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Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack

Sieve Non-Wire Bra Custom 2-Pack in

Sieve Non-Wire Bra Custom 2-Pack

4.6
Rated 4.6 out of 5 stars
5,378 Reviews

Our best selling bra for a reason.


The most supportive of our wireless bras. Great shape, naturally smoothing, airy light and sexy sheer — Belgian micromesh might just be magic.
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Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
Sieve Non-Wire Bra Custom 2-Pack
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Fit

  • Size Chart
  • Use this as a guide. Preference is a huge factor — if you’re near the top of a size range and/or prefer more coverage, you may want to size up.

Fabric + Care

  • Size Chart
  • Made from a sheer Belgian power micromesh — nipples are visible
  • 74% Polyamide (Nylon) 26% Elastane (Spandex)
  • Wireless
  • Hand wash in cold water, dry flat

FAQ

  • Price-slashed items are either exchange only or final sale. Any item marked as "exchange only" are eligible for direct size exchange only (aka no refunds). Items marked as "final sale" are not eligible for returns or exchanges.
  • All full-priced, unworn items, with tags attached and in their original packaging are eligible for return or exchange within 60 days of placing your order.
  • Please note, packs must be returned in full. We do not accept partial returns of packs.
  • Want to know our full returns policies? Here you go.
  • Want more info about shipping, materials or care instructions? Here!

    Q’s on fit or sizing? Email us at hello@negativeunderwear.com
View full details
4.6
Rated 4.6 out of 5 stars
Based on 5,378 reviews
5,378 reviews
  • Kimberly B.
    Verified Buyer
    Size Purchased 2
    How it Fits True to Size
    Age Range 45 - 54
    Bra Size 34B
    4 minutes ago
    Size Purchased 2
    How it Fits True to Size
    Age Range 45 - 54
    Bra Size 34B
    Sieve Non-Wire Bra in Black
    Reviewing
    Sieve Non-Wire Bra in Black
    Rated 5 out of 5 stars
    Love!!! 💕

    So happy I finally ordered NU! This bra is so cute and fits great!

  • Meg
    Verified Buyer
    Size Purchased 2
    How it Fits True to Size
    Age Range 25 - 34
    Bra Size 34C
    Yesterday
    Size Purchased 2
    How it Fits True to Size
    Age Range 25 - 34
    Bra Size 34C
    Sieve Non-Wire Bra in Buff
    Reviewing
    Sieve Non-Wire Bra in Buff
    Rated 5 out of 5 stars
    Great!

    I love these bras- they are comfortable, sensory friendly and sexy. I forget I’m wearing them by the end of the day.

  • Lori Z.
    Verified Buyer
    Size Purchased 0
    How it Fits True to Size
    Age Range 55 - 64
    Bra Size 32A
    Yesterday
    Size Purchased 0
    How it Fits True to Size
    Age Range 55 - 64
    Bra Size 32A
    Sieve Non-Wire Bra in Black
    Reviewing
    Sieve Non-Wire Bra in Black
    Rated 5 out of 5 stars
    Perfect Bra

    Love this light support, sexy bra that is super comfortable! Most bras for smaller sizes look like training bras. My husband noticed and is hoping I get more!

  • Alisa K.
    Verified Buyer
    Size Purchased 2
    How it Fits True to Size
    Age Range 45 - 54
    Bra Size 32C
    2 days ago
    Size Purchased 2
    How it Fits True to Size
    Age Range 45 - 54
    Bra Size 32C
    Sieve Non-Wire Bra in Black
    Reviewing
    Sieve Non-Wire Bra in Black
    Rated 5 out of 5 stars
    Sexy bra

    First non -wire bra that I actually like. Very comfortable and supportive.

  • Valerie F.
    Verified Buyer
    Size Purchased 2
    How it Fits True to Size
    Age Range 45 - 54
    Bra Size 34B
    2 days ago
    Size Purchased 2
    How it Fits True to Size
    Age Range 45 - 54
    Bra Size 34B
    Sieve Non-Wire Bra in Black
    Reviewing
    Sieve Non-Wire Bra in Black
    Rated 5 out of 5 stars
    Christmas present

    Daughter asked for Christmas present.

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