ComfortStretch Smoothing Wireless Bra

$70

1,109 Reviews

Rated 4.1 out of 5 stars from 1,109 reviews

ComfortStretch Smoothing Wireless Bra

$70

1,109 Reviews

Rated 4.1 out of 5 stars from 1,109 reviews

Precise Size™ Conversion

See all Precise Size™ conversions
Precise Size™ by bra size (band and cup)
Precise Size™ Bra sizes
XS 30C, 30C½
XS+ 30D, 30D½, 30E
XS++ 30F, 30G
SM 32B, 32B½, 32C, 32C½, 34A, 34A½
SM+ 30E½, 32D, 32D½, 32E
SM++ 32F, 32G
MD 34B, 34B½, 34C, 34C½, 36A, 36A½
MD+ 32E½, 34D, 34D½, 34E
MD++ 32H, 34F, 34G
LG 36B, 36B½, 36C, 36C½
LG+ 36D, 36E
LG++ 34H, 36F, 36G
XL 38B, 38B½, 38C
XL+ 38D, 38E
XL++ 36H, 38F, 38G, 38H, 40G
1X 40B, 40C
2X 40D, 40E, 40F, 42B, 42C
3X 42D, 42E, 42F, 44B, 44C, 44D, 44E, 46B, 46C, 46D

Select a Precise Size™

Size guide
Product Details

Say ‘bye to bumps, spillage & poking wires. Our wireless back smoothing bra is supportive & sleek under clothes without squishing. Free of bulky seams & stiff stitches for all-day comfort.

  • More coverage for better back & armhole smoothing
  • Foam cups for shape & nipple coverage
  • + and ++ cup options for a better wireless fit
  • Flexible side boning for support & stability
  • Wear 2 ways - adjustable straps convert to x-back
Size & Fit
  • True to size
  • More (perfect) coverage
  • Precise Sizing™ uses the idea of lettered sizing with scaled cup sizes for a better, more comfortable fit. Specially designed to alleviate issues small bands with large cups experience.
       XS—3X: best for up to C ½ cups
       XS+—XL+: best for D–E ½ cups
       XS++—XL++: best for F–G cups
Wireless Precise Sizing™ Chart
Fabric & Care
  • 76% nylon/24% Spandex
  • Hand wash in cold, lay flat to dry
  • If machine washing, use a garment bag
Shipping & Returns

Perfect fit promise: Exchanges free for 60 days for all eligible orders. Please try on the bra to ensure a good fit, making sure to leave the original tags attached. We only accept underwear in unworn condition, with original tags, in its unopened original polybag. Items marked final sale are not eligible for return or exchange. If something’s not right, we can help. Our Fit Experts are available via live chat, or email to answer any questions you might have.

Complete the Look

Similar Loved Styles

What Our Customers Are Saying

  1. Megan M.

    Rated 4 out of 5 stars

    Surprisingly supportive and comfortable for a 36G

    As a large busted girl it’s hard to find a wireless bra that’s comfortable and supportive. I feel like it also looks nice under most clothes. I have a small rib cage and the band is small enough that the girls don’t fall out the bottom, I love the side coverage. I do sometimes have to adjust so I don’t spill out the top (it’s only slightly - but sizing up would be too big). My only real complaint is the metal circular piece is in a weird spot that can cause the straps to dig uncomfortably into my shoulders.

    Size Purchased
    L, L+, L++
    True Size
    Yes
    Fit
    True to size
    Comfort
    Good
  2. Carol S.

    Rated 1 out of 5 stars

    I'm a 34F (band measurement

    I'm a 34F (band measurement is 32.5" and breast measurement is 38, in the wired bra from thirdlove. I tried the medium in this wireless, and it was too tight and I had uniboob with my girls squished tightly together. The model on the website does not look like she has them squished together and she looks amply blessed as well. I tried the size large and it fir better around my rib cage but I still had uniboob and spillage. I'm giving up on this wireless bra. I returned it.

    Size Purchased
    L, L+, L++
    True Size
    Yes
    Fit
    Runs small
    Comfort
    Poor
  3. Debra

    Rated 3 out of 5 stars

    Band doesn't stay put

    This bra is very comfortable and smoothing when I first put it on, but eventually the band rides up under my breasts, which creates a weird fabric bulge on both sides. I was curious to try, as this style is all over the internet. But I'll stick with my underwire to keep everything in place.

    Size Purchased
    M, M+, M++
    True Size
    Yes
    Fit
    True to size
    Comfort
    Average
  4. Lisa T.

    Rated 5 out of 5 stars

    Really comfortable and is pretty seamless

    I have been trying to find a nice bra that wouldn't leave lines on my work polos and this one was really comfortable and mostly seamless. It feels cool and doesn't roll on me. Very happy with this bra!

    Size Purchased
    1X, 2X, 3X
    True Size
    Yes
    Fit
    True to size
    Comfort
    Excellent
  5. Kelly C.

    Rated 5 out of 5 stars

    Bra with support but wireless!

    Third Love provides such a great selection for wireless bras, which are much better for breast health. The fit is exactly as predicted when doing your own bra sizing - which Third Love also provides great instruction on in their links. Third Love is our go to for quality, comfort and perfect fit for me in my 40's and my teenage daughters too!

    Size Purchased
    L, L+, L++
    True Size
    Yes
    Fit
    True to size
    Comfort
    Excellent

FAQs

What bra is best for covering side bulges?

A bra with more coverage at your sides and armholes, plus stretch that moves with you, is what covers side bulges. The ComfortStretch Smoothing Wireless Bra is labeled Back & Side Smoothing and adds flexible side boning for stability at your sides. Because the fabric adapts to your body instead of cutting in, you're less likely to see spillage at your underarms.

What is the best bra for reducing back bulges?

Look for a back smoothing bra with extra coverage across the back and a band that stretches instead of digging in. This one gives you more back coverage, and its 76% nylon / 24% spandex fabric smooths without squishing. Pair that coverage with the right size and you'll see fewer lines under fitted tops.

What is a smoothing wireless bra and how is it different from a regular bra?

A smoothing wireless bra trades the underwire for stretch fabric and extra coverage that smooth your back, sides, and armholes. A standard bra usually puts its structure in the cups, with less fabric at the back and sides. This one adds flexible side boning for structure and foam cups for shape, so you keep a defined silhouette without a wire.

Do wireless bras smooth and support as well as underwire bras?

A well-built wireless bra can give you smoothing and everyday support, but the support comes from different parts. Here, flexible side boning adds stability, foam cups hold your shape, and + and ++ cup options give fuller busts a closer fit. If you wear an F or G cup, choose the ++ sizes (XS++–XL++) for a better wireless fit.

Is it okay to wear a wireless bra every day?

Yes, you can wear a wireless bra every day as long as it fits and supports you. This one is designed to feel supportive and look sleek under clothes, with no wire pressing on your ribcage. It's also free of bulky seams and stiff stitches, so it's easy to keep on from your morning commute through dinner.

What size should I get in the ComfortStretch Smoothing Wireless Bra?

Order your usual size, since this style fits true to size. Standard sizes XS–3X cover up to a C½ cup, plus sizes (XS+–XL+) cover D through E½ cups, and double-plus sizes (XS++–XL++) cover F and G cups. Still deciding? Take the Fit Quiz or chat with a fit stylist before you add it to your bag.

How do I wash a smoothing bra?

Hand wash it in cold water and lay it flat to dry. If you'd rather use the machine, put it in a garment bag first. Laying it flat helps the stretch fabric and foam cups keep their shape between wears.

Can I exchange it if it doesn't fit?

It depends on the color you choose. Thirdlove's Perfect Fit Promise gives you free exchanges for 60 days on eligible items. This taupe color is marked final sale, so check the product page for final-sale status before you order.