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The low-back bra is the solution for wearing anything backless. Whether it is a gala dress, a wedding dress, or any other fancy summer dress.

Low Back Lifting Deep U-Shaped Plunge Backless Bra | See Amazon
5 Bra Styles for Open Back Dresses
Wearing an open-back dress is such a statement — elegant, daring, and just all-around fabulous. But figuring out what bra to wear underneath?

Marks and Spencer answers your common bra fit questions and shares tips on styles to suit you. Find your perfect bra with M&S BraFit™
Shop Women's small cups at Lulalu.com
30AAA - 42AAA | 30AA - 42AA | 30A - 42A
That’s where the real styling finesse comes in.
Here are some top options to keep you supported and stylish:
Want to know your real bra size? Take me to the Bra Calculator
1. Adhesive Bras (Stick-On Bras)
- Best for: Light to moderate support, backless dresses.
- Why it works: No straps, no back — just cups that stick to the front.
- Look for: Silicone or fabric options with good adhesive power. Some also offer front clasps for push-up effect. See Adhesive Styles
See also my article on how to make a sticky bra work on D plus
2. Backless Strapless Bras
- Best for: Moderate to full support.
- Why it works: Combines adhesive cups with a little structure, sometimes with side wings for more hold.
- Bonus: Some come with extra padding or shaping. See Backless Strapless
3. Convertible Bras
- Best for: Dresses with low or unique back cuts.
- Why it works: You can crisscross the straps low around your waist or wear them halter-style.
- Tip: Look for ones labeled “multiway” or “low-back convertible.” See Convertible Bras
4. Low Back Bras
- Best for: Dresses with low backs rather than completely open ones.
- Why it works: These have a special strap extension that wraps lower around your torso to stay hidden. See Low Back Bras
5. Bralettes (Lace or Decorative)
- Best for: Casual or boho-style open backs.
- Why it works: If it’s going to show, make it cute! Bralettes with lace or pretty backs can become part of the outfit.
- Tip: Pick a color that complements or contrasts stylishly with your dress. See Bralette Style
6. No Bra (With Nipple Covers or Boob Tape)
- Best for: Smaller busts or if you’re comfortable without much support.
- Why it works: Nipple covers for modesty, boob tape for shape and lift. You’re basically sculpting your own support.
- Pro tip: There’s a learning curve to boob tape — test it out before the event! See Nipple Covers
Multiway Push-Up Bra with Low Back Converter

Multiway Push-Up Bra A-D with Low Back Converter | Marksandspencer.com
Bra cup A – DD | band size 30 – 38
The straps of this multiway bra can be worn with practically any outfit. It’s just perfect for low cleavage, off-the-shoulder and low-back clothes.
Simply attach the hook and eye of the bra to the converter and then bring the strap around your waist to make the back lower.

A multiway low-back bra comes with 3 different straps:
- regular straps
- a convertible extender
- set of detachable adjustable clear shoulder straps

Plunge Bra Low Cut Deep V Multiway Backless Low Back Extender | See Amazon

Marks and Spencer answers your common bra fit questions and shares tips on styles to suit you. Find your perfect bra with M&S BraFit™
Shop Women's small cups at Lulalu.com
30AAA - 42AAA | 30AA - 42AA | 30A - 42A
Low back Wirefree Bralette Top

Seamless Bralette Backless Bra Low Back Bra Wirefree Padded | See Amazon
Now, this longline-styled bra top I just recently discovered. And I love it for many reasons.
This style gives me a summer feel because of its low back. But still, I’m wearing a bra!
Great for the days I work or walk around the house, or even sleep in. Kind of loungewear really.
But then some styles do have (removable) pads, so they can be great for outdoors as well.
As I find bra back bands more irritating than I used to, I look for alternatives. This one, I do love it.
Low Back Deep V Plunge Convertible Bra

Low Back Deep V Plunge Multiway Backless Bra | See Amazon
The low back combines a deep V plunge here. Suitable for a dress that is both backless and frontless.
Low Back Deep U-Shaped Plunge Bra
As I age, I notice having more issues with looking good in my dresses.
Feeling good is what we all want, not being busy with how we might look!
A bit of shapewear does the trick for me but does not work without a good bra as well.
This U bra does make a difference for me. It makes my bust look fuller. In some of my dresses, I do need this little gift of confidence.
Adjustable Low Back Bra Converter Straps
You can convert any back closure bra you own into a low-back bra.
It is simple to use and it works perfectly for lower back or backless clothing. The straps are adjustable and comfortable.
Other articles you might like
Bra Guide for Plus Size
10 Plus Size Plunge Bras
UK bra size chart
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Minimizer bras make breasts look smaller
10 Embroidered bras
Strapless wedding bras D+
8 Bra styles for Wedding Dresses
6 Invisible bra styles
Leopard print bras 10x
6 Shapewear Wedding Solutions
UK lingerie sets for F to K cup

Marks and Spencer answers your common bra fit questions and shares tips on styles to suit you. Find your perfect bra with M&S BraFit™
Shop Women's small cups at Lulalu.com
30AAA - 42AAA | 30AA - 42AA | 30A - 42A