Are you trying to find backless bras among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling backless bras on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 29 hours of research and did 48 backless bras tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best backless bras you can buy today
- [Low Back Design & Convertible Straps] The two shoulder straps of this bra can be adjusted multi-way wearing, such as double straps, criss-cross back, halter bra and so on. You can keep the thin straps attached for more support or remove them for a backless look. The low back design makes the bra perfectly match with different types of outfits, which shows your charming back.
- [Smooth & High Elastic Fabric] Made of high elastic fabric - Nylon and Spandex, the low back bra is smooth, soft-touched and skin-friendly, ensuring that you remain cool and breathable. The great stretchy fabric hugs your figure perfectly and provides a comfortable wearing experience. Four-way stretch gives you a natural range of movement, long-lasting fit and free extension.
- [Sexy V Neck Seamless Bra & Full Coverage] The seamless bralette features a full-coverage design not only can provide stable support and more coverage, but also wrap and hide the side breast, which can more slenderize your figure. The seamless bra with V neckline enhances your sexy breast curves maximally. Definitely these details add more trendy elements to this bra.
- [Wireless Light Support & Thin Removable Pads & Back Hook] This wire-free bra with thin padding provides tension support for you. The breathable pads are removable, you can easily adjust padded which ensures it stays in the right place. The bra ditches the traditional wire design for no underwire soft support. The hook and eye buckle closure on the lower back makes it more convenient to wear.
- [Fit for All Occasions] The low back bras for dresses are suitable for strapless dresses, halter camisoles, cut-out open back tops or any backless outfits. Meanwhile, it also can be used as everyday bra for a seamless look. This bra is an ideal choice for home, work, street wear and other occasions. Excellent for dates, graduation proms, parties, clubs and casual daily wear.
- 【A LOW BACK BRA FOR EVERY OUTFIT】- The deep V-shaped low-cut design perfectly contours to your curves, making this bra versatile for any occasion. It functions flawlessly as a plunge bras, backless bras, halter bras, criss-cross back bras, no-show bras, clear back bras, low-cut bras, invisible bras, seamless bras, longline bras, or everyday bras. An essential bra for low back tops, backless dresses, wedding dresses, daily and other special events.
- 【U-SHAPED LOW BACK CHARM】- Our one-of-a-kind adjustable back strap and U-shaped back design elegantly accentuate your back and shoulders. The bra's back is lowered over 5.5 inches compared to standard bras, adding a touch of allure to your look.
- 【SKIN-FRIENDLY SEAMLESS DESIGN】- Cup fabric made of 82%Nylon, 18%Spandex, Cup Lining made of 100%Polyester, Flank Fabric made of 63%Nylon,37%Spandex.This bra provides a soft, breathable, comfortable, and invisible fit. Its seamless construction ensures all-day comfort.
- 【MULTIWAY CONVERTIBLE STRAPS】- Customize your style with removable and adjustable straps, allowing you to rearrange them in various ways. This bra effortlessly adapts to different clothing styles and needs, offering unmatched flexibility.
- 【DURABLE AND EASY MAINTENANCE】- Designed with high-quality materials and excellent workmanship, the soft wire and thin cups withstand washing without deformation, simplifying care and maintenance. Ideal for the modern, on-the-go woman seeking both style and practicality.
- [LOW BACK BRA & CONVERTIBLE STRAPS DESIGN ] Seamless lift bra features a low back design and convertible straps perfectly contours to your curves, and can be worn in various styles. Perfect bra for pairing with a wide range of backless dresses and low back tops.
- [QUALITY FABRIC] Our low back bra is made of smooth material, offering you a seamless look under clothes. No underwire design, will not press your chest, cares for your chest health, and let you wear it more comfortably.
- [OCCASION] This everyday bra versatile for any occasion. It functions flawlessly as a low back bra, backless bra, seamless bra, halter bra, no-show bra, clear back bras, low-cut bras, or everyday bra. An essential bra for low back tops, backless dresses, wedding dresses, daily and other special events.
- [BEST GIFT] Classic appearance, ultimate comfort. This seamless low back bra is the ideal gift to your girlfriend, wife, or female friend for birthdays, valentine's day, and so on.
- [WARM TIP] Please choose the correct bra size according to your needs. If there is any quality problem or you do not like this full coverage bralettes, Please feel free to contact us and we will solve it for you as soon as possible.
- 🌹【Unique mango-shaped design】Invisible adhesive bra can fit the breast perfectly. This Reusable Sticky bra can wrap the fat under the breasts and armpits to gather the breasts and create a sexy and charming deep V-shaped cleavage. Wedding backless Invisible bra can instantly increase the size of 2 cups to make you the most charming focus among people.
- 🌹【Skin-friendly material】Strapless sticky bra is made of high quality soft cloth fabric and skin-friendly biological silicone, Invisible bra can be attached to breast strongly without worrying about off from your chest,Non-toxic, non-allergic, Thinner thickness, better air permeability,easy to wear.
- 🌹【Durable and reusable】Adhesive bra can be reused many times,easy to maintain,after take off it，you only need mild neutral soapy water to clean, and then air dry naturally,Keep away from high temperature or sun exposure.
- 🌹【Widely Use Occasion】As a necessary underwear for women, the invisible bra can completely replace the thick bra to show your beauty and release your freedom.Whenever and wherever you can wear it,such as low-cut outfits,wedding gown, evening dress, prom and homecoming dress or any formal occasion.
- 🌹【Package and After Sale】 There are 2 pairs of mango sticky bras in one package, nude and black. You can consult us about size selection and other questions at any time before and after the purchase,we will try our best to help you have a satisfied shopping experience.
- Comfortable smoothing bra made of soft, stretch fabric gives you all-day comfort.
- Push up padded underwire provides great support and create cleavage. Side cup bone helps push and hold breasts together.
- Longline style with wide elastic band offers maximum comfort that smooths your sides and gives you a backless look.
- The deep plunge design are especially good for your halter dresses, deep V plunge dresses, low-cut tops, and other dresses or outfits you may have.
- Comes with color straps and transparent straps, adjustable length that can convert the bra from regular straps to a crisscross style or halter-style to match your different outfits.
- [Convertible Shoulder Straps & Low Back Design] The two shoulder straps of this bra can be adjusted multi-way wearing, such as double straps, criss-cross back, halter bra and so on. You can keep them attached for more support or remove them for a backless look. The low back design makes the bra perfectly match with different types of outfits, which shows your charming back.
- [Full Coverage Push Up & V Neck Seamless Bra] The bralette features a full-coverage design not only can provide stable support and more coverage, but also wrap and hide the side breast, which can more slenderize your figure. The seamless bra with V neckline enhances your sexy breast curves maximally. Definitely these details add more trendy elements to this bra.
- [Thin Removable Pads & Wireless Lifting & Back Hook Style] This lifting bra with thin padding provides tension support for you. The breathable pads are removable, you can easily adjust padded which ensures it stays in the right place. The bra ditches the traditional wire design for no underwire soft support. The hook and eye buckle closure on the lower back makes it more convenient to wear.
- [Smooth & High Elastic Fabric] Made of high elastic fabric - Nylon and Spandex, the seamless bra is smooth, soft-touched and skin-friendly, ensuring that you remain cool and breathable. The great stretchy fabric hugs your figure perfectly and provides a comfortable wearing experience. Four-way stretch gives you a natural range of movement, long-lasting fit and free extension.
- [Fit for All Occasions] The low back bras are suitable for strapless dresses, halter camisoles, cut-out open back tops or any backless outfits. Meanwhile, it also can be used as everyday bra for a seamless look. This bra is an ideal choice for home, work, street wear and other occasions. Excellent for dates, graduation proms, parties, clubs and casual daily wear.
- 💛【Super Sticky and Skin-friendly Sticky Bra】: The adhesive bra is made from safe soft silicone and bio-based glue, which provides a super sticky, safe, breathable effect, and keeps breasts in good posture without fear of falling off. Meanwhile safe material will not tear the skin when removing sticky bra. Note: Before wearing sticky push up bra, Recommend to wipe the skin's oil, sweat and other stains to keep it dry, which is conducive to sticking sticky bra and prolonging the wearing time.
- 💛【Instant Lift and Gather Effect】: Strapless bra for women has a good lifting effect, which can instantly provide you a firm, 3D and full breasts. Our silicone adhesive push up bras can give you a natural, more youthful look. This sticky strapless bra covers the entire nipple and areola, avoiding breast exposure, and is designed for girls or women who do not want to wear bras. Note: It is recommended to lift and paste from the bottom of the chest, which will have a better lifting effect.
- 💛【Washable and Reusable Push Up Sticky Bra】: Our invisible backless bra is waterproof and washable, while also being easy to clean and reuse. Simply rinse with warm water or mild soap and air dry in a cool place. Storage: To dry, the paper should be immediately glued back to avoid contact between the sticky push up bra and impurities such as filaments and particles, which will affect the service life of the sticky bra.
- 💛【Unique Humanized Breast Design】: Our adhesive bra (pairing with 3 straps ) are designed to fit different breast shape, can be attached and adjusted according to different chest shapes， and better wrap your breast skin and provide longer adhesion time to keep your breasts in good position and prevent sagging. No straps, no restraints, free for you.
- 💛【Cost-effective Adhesive Bra Set】: One set consists of a pair of self adhesive bra, a pair of small nipple covers, and 3 straps. Extensive set is perfectly designed for any matching needs and occasion, from backless halter top to deep V-neck outfits, wedding dresses, and more. Go for it ! ! !
- Strong Support & Adjustable Drawstring: Excellent support is perfect for lifting your breasts. With a single pull, you can instantly lift the cup and keep your breasts straight. Say goodbye to the trouble of breast sagging, easily shape the perfect curve of breasts.
- Skin-friendly breathable fabric & gum adhesive: The material is made of all natural non-woven fabric + medical silicone. The natural gum adhesive is covered with air holes, which maintain excellent air permeability as you use it.
- Exquisite wing design: Wing shape design can better wrap breast skin, longer adhesion time. The surface fabric of the bra has a texture similar to that of the skin, which can hide the traces of the bra well under strong light. As if he were wearing nothing.
- Washable: Adhesive bras are self-adhesive and remain sticky after being washed and air-dried. It can be used multiple times.
- For many occasions: Invisible Bra for any sexy style, backless halter tops, deep V-neck suits, backless/strapless evening gowns, wedding dresses, low-cut dresses, cocktail dresses, party dresses, etc. Feel free to show off your feminine charm.
- ADD EXTRA CUP --- Contour/T-shirt underwire cup shapes and supports with thick crescent-shaped padding along bottom and sides of cup.
- OPEN BACK STYLE --- Clear adhesive wings stick well to make an open back style for your favorite backless or strapless outfits. Please choose the size according to our size chart in the 3rd image.
- RESHAPE FIGURE --- Seamless, contour cups lend modesty and give a natural rounded look, make it invisible under clothes.
- HOW TO CARE --- Hand wash with mild soap. Lay flat to dry. Keep the plastic backing applied after each wearing so adhesive may be used several times.
- PERFECT FOR --- A must have item in your wardrobe. Perfect for crop top, backless, strapless, off shoulder outfits. Ideal for your prom, wedding, party, red carpet, cos-play, banquet, and ceremony
- ♥Soft Fabric ♥: Made from super light, stretchy & soft fabric .One piece design with a smooth surface, offering comfy wearing experience and pretty shape for you boobs. Adopting skin-friendly fabric, Premium material, fabulous service. Wear it, maintaining comfort all day and night.
- ♥Deep V Shaped Bra ♥:In order to let every lady wear low cut and low back dress, plunging top without embarrassment of leaking underwear, we design this deep v plunge brassiere. Deep plunge neckline with V shape wrie, works well with low cut fashions. Wear it, you are definitely the most attractive one.
- ♥Push Up Padding ♥: One piece design, cups with light push up padding along bottom and wild sides for position and lift, give you great support; Lift Your Breasts with comfort, This deep U plunge bra is made with unique demi coverage for major cleavage, shaping a perkier, rounder shape underneath any clothes.
- ♥Multiway Wear Convertible Straps ♥: Fully adjustable and convertible straps offer multiple wearing methods: Double straps, crisscross and halter.This plunge convertible bra is pretty supple and make you feel free to wear halter dress, plunging top, deep v evening dress, low cut outfit for party,wedding shopping, dating and working. Can fit for any occasion and low back outfit.
- ♥Size Guide ♥: Comfy wearing and deep u shape design, this plunge bra is able to balance elegant and comfortable appropriately. Size ranges from S to XL. S for 32A / 32B/32C;M for 34A/34B/34C/32D; L for 36A/36B/36C/34D;XL for36C/36D/38A/39B.With Thin Strap Convertible. suitable for any body shape. If you do find yourself in between sizes, it is recommended to order a size up.
- Backless Strapless Bra
- Low set hook and eye closure for a backless look
- Stretch foam cups for modesty and shaping
- Light boning on bodice covered with microfiber on front
- Power mesh on back for support
- Dance Dry wicking performance
- Clear back strap is detachable, Adjustable shoulder straps
- Moderate scoop front
- Minimal seams, darts and elastic applications
- Anatomical contouring adds shape, Double layered for support
- 100% SAFE MATERIAL: Niidor strapless bra is made of sticky and skin-friendly silicone adhesive, High-strength stickiness keeps your chest in a good and comfortable position without worrying about falling off. Easy to wear and peel off, good stickiness does not cause any pain to the skin.
- FASCINATING DEEP "V" BRA: The sticky bra is a deep V-shaped design that helps push your chest and only need a little pull, it will give you a complete and sexy cleavage. it is better to show off your beautiful chest curve, let you become the focus of everyone.
- EUR & US SIZE DESIGN: The adhesive bra size is designed according to the European and American cups. The size is larger than the Asian Cup. It covers the chest comprehensively and does not squeeze the chest. The cup is designed according to the standard breast, so it cannot be compatible with all shapes. If you are unsure which cup to choose, please feel free to contact us at any time
- LIGHTWEIGHT & COMFORTABLE: The invisible sticky bra is light in weight, raises the chest, does not sag, and the bra buttons are transparent, not metallic, and do not cause skin problems. No sponge, give you super comfort. The style is very fashionable and suitable for all kinds of backless deep V dresses.
- EASY-CLEANING & REUSABLE: This strapless bra can be reusable for many times with good maintain. Only need to simply wet the adhesive surface with warm water and mild detergent and then air to dry it. It will still keep the adhesive gels for your next time using.
- ⭐Backless Design: Deep low back, fit your halter prom dress, low cut backless dresses, bridal dress or wear it solely. Show your charming back.
- ⭐Deep Plunge Bra: Deep u neckline, show your sexy cleavage perfectly.
- ⭐High Side Wings: Smooth your side and back fat.
- ⭐Supportive: Longline band and underwire, give more decent support to you, no sagging.
- ⭐Convertible strap：You can wear this low cut bra as backless, halter, criss-cross. fit your beautiful outfit better.
- STRONG STICKINESS, NO SLIPPING DOWN - Niidor strapless bra is made of sticky and skin-friendly silicone adhesive, unlike other inferior material which would easily slip down and irritate skin, Niidor strapless bra sticks on perfectly without causing pain, providing you an unprecedented experience
- CONVENIENT AND STRONG CLIP - With the unique front clip design, our strapless bra can easily to clasp and unclasp. Strong enough and help to gather your breasts, bringing you a busty and charming deep v-shaped cleavage
- SEAMLESS AND INVISIBLE - Our bra is strapless, very soft and clear, the micro edge design and nude color adhesive silicone make it seamless and invisible under your clothing in a comfortable and natural way. Nobody would notice that you are wearing our strapless bra
- BE AN EYE-CATCHING WINNER IN ALL OCCASIONS - Our strapless bra is the greatest companion to outfits, such as backless dresses, off-shoulder gowns, halter dresses, wedding dresses, etc. No more embarrassing showing bra straps
- EASY-CLEANING & REUSABLE - It is easy to clean only need to simply wet the adhesive surface with warm water and mild detergent and then air to dry it. This strapless bra can be reused many times with good maintenance.
- ✅ Backless Shapewear for Women✅ This tummy control backless body shaper is made of 84% Nylon + 16% Spandex. Comfortable and stretchy fabric, easy to put on and take off. The backless shapewear has a 3-stage adjustment buckle under the armpit part, fit for different body types.
- ✅ Seamless & Stereoscopic Cups✅ This backless body shaper has improved the shape of the cup so that it fits better.It will gather and support chest instead of empty cups. ❗❗ Package Including 1 piece of Plunge Shapewear, 2 Pair Clear Shoulder Straps.
- ✅ Open Crotch 4-row Buckles✅ We improve the position of the buckle, upward adjustment of 2-3cm,which is more friendly for women private comfort. 4-row buckles design is convenient for all kinds of women with different torsos to wear, and easy to go to the bathroom.
- ✅ Backless Body Shaper Bra✅ Our plunge backless body shaper bra build a sexiest look under clothes, clear straps can show your perfect shoulder and perfect back.Good Choice for bridal shapewear. Invisible under wedding dress or night gown,etc.
- ✅ NOTE: Please check the size chart before you purchase.SIZE - S (fit for 32C/34B); M (fit for 34C/36B);L (fit for 34D/36C);XL (fit for 36D/38C/40B); 2XL (fit for 38D/40C). We advise hand wash in cool water, hang dry to maintain shape & elasticity, no ironing and no bleaching.
- ❤【Fit Breast Perfectly】Sticky bra push up can wrap the fat under the breasts and armpits to gather the breasts and create a sexy and charming deep V-shaped cleavage. So mango shape strapless bra can fit the breast perfectly.
- ❤【Strong Stickness Biological Silicone Material】Strapless sticky bra is made of skin-friendly biological silicone and high quality soft cloth fabric ,Thinner thickness, better air permeability,easy to wear. Adhesive bra can be attached to breast strongly without worrying about off from your chest.
- ❤【Breathable and lightweight】The Backles sticky bra is Breathable and lightweight, support the breast well, without sagging, Wedding backless bra can instantly increase the size of 2 cups to make you the most charming focus among people.
- ❤【Reusable Invisible Bra】 Adhesive bra can be reused many times,easy to maintain.Before use, please keep your hands and chest dry and slowly remove the protective film,Then wear it correctly according to the usage method.After take off it,you only need mild water to clean, and then air dry naturally.When you keep it, pls cover the protective film again.
- ❤【Widely Use Occasion】As a necessary Strapless bra, it can completely replace the daily bra to show your beauty and release your freedom.You can wear it in many occasions,such as low-cut outfits,wedding gown, evening dress, prom and homecoming dress or any formal occasion.
- Multiway convertible bra comes with detachable straps, convert into several wearing ways like strapless, halter, clear strap. Suitable for various occasions like wedding, parties, dance, vacation, etc.
- Strapless clear straps and clear back bra comes with 1 bra, 2 back band(1 clear back and 1 matching color), 2 shoulder straps for halter top(1 matching color and 1 transparent).
- Soft padded gives your breasts extra lift and instantly add up one cup. Molded cups with underwired provide moderate support and give natural shapes.
- Cups are nice and firm, with lightly padded, give you form and pushup support without being uncomfortable, makes you feel free in every movement.
- This comfortable bra with a variety of sizes between 32A to 42D, you can free to choose your fit size. If you have any size question, please feel free to contact us.
- MULTIWAY BRAS FOR WOMENS - Convertible 8mm spaghetti strap bras can be worn as T-shirt bras, convert into low back bras, halter bras, backless bras, clear strapless bras or wedding bridal bras.
- BACKLESS BRAS - Adjustable back single-button design creates a low back silhouette. Back strap can be pulled down lower than regular bra to 4.75 inches.Low back design show off your gorgeous beautiful back.
- SEAMLESS DEEP V PLUNGE LOW BACK BRAS - made of 75% Nylon, 25%Spandex, lightweight and sweat-absorbing. Cup lining is made of 100% Polyester,Use Bonding craft; Smooth soft thin cup of 0.5CM.Deep V plunge lower than normal bras 6 CM more invisible under clothes.
- LOW-CUT BRAS - Perfect match with low cut tops or dresses. Underwire smooth surface mold cup Invisible under any slim clothes. Perfect fit for your body curve.
- WONDERFUL SOLUTUION FOR BACKLESS DERSS - The backless bras can solve all wardrobe problems.That make wearing all kinds of fashion possible. Perfect low back bra for backless tops or dress.
How to choose a good backless bras
Does the idea of finding a fantastic backless bras make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in backless bras. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top backless bras products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top backless bras on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top backless bras brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top backless bras based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the backless bras were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good backless bras, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your backless bras.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting backless bras for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our backless bras. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what backless bras should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on backless bras.
