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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
5,027 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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0 1 2 3 4 5 1+ 2+ 3+ 4+ 5+
0 1 2 3 4 5 1+ 2+ 3+ 4+ 5+
0 1 2 3 4 5 1+ 2+ 3+ 4+ 5+
0 1 2 3 4 5 1+ 2+ 3+ 4+ 5+
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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

Free U.S. shipping on orders over $100. Easy returns.

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, Last Chance Sale items with a red SALE tag are direct size exchange only (no refunds).
  • 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 5,027 reviews
5,027 reviews
  • Cristina S.
    Verified Buyer
    Size Purchased 2
    How it Fits True to Size
    Age Range 35 - 44
    Bra Size 36B
    4 minutes ago
    Size Purchased 2
    How it Fits True to Size
    Age Range 35 - 44
    Bra Size 36B
    Sieve Non-Wire Bra in Black
    Reviewing
    Sieve Non-Wire Bra in Black
    Rated 5 out of 5 stars
    Fantastic fit

    Between sizes and always had a hard time finding a nicely fitting bra. No wire but great support. Love.

  • Danielle W.
    Verified Buyer
    Size Purchased 2+
    How it Fits True to Size
    Age Range 35 - 44
    Bra Size 34DD/E
    22 hours ago
    Size Purchased 2+
    How it Fits True to Size
    Age Range 35 - 44
    Bra Size 34DD/E
    Sieve Non-Wire Bra in Buff + Black
    Reviewing
    Sieve Non-Wire Bra in Buff + Black
    Rated 4 out of 5 stars
    First negative bra.

    Fits better than expected.

  • Kristina W.
    Verified Buyer
    Size Purchased 2+
    How it Fits True to Size
    Age Range 25 - 34
    Bra Size 32DDD/F
    Yesterday
    Size Purchased 2+
    How it Fits True to Size
    Age Range 25 - 34
    Bra Size 32DDD/F
    Sieve Non-Wire Bra in Slate
    Reviewing
    Sieve Non-Wire Bra in Slate
    Rated 5 out of 5 stars
    So comfy!

    Incredibly comfortable and shockingly supportive!

  • Vanessa F.
    Verified Buyer
    Size Purchased 1
    How it Fits True to Size
    Age Range 35 - 44
    Bra Size 32C
    2 days ago
    Size Purchased 1
    How it Fits True to Size
    Age Range 35 - 44
    Bra Size 32C
    Sieve Non-Wire Bra in Buff
    Reviewing
    Sieve Non-Wire Bra in Buff
    Rated 5 out of 5 stars
    Love!

    I think I have 6 + of these now! Love them SO much. So comfy and lol good under clothing. Great color range too. I’m 32 C and the 1 fits perfect.

  • Cassondra L.
    Verified Buyer
    Size Purchased 5+
    How it Fits True to Size
    Age Range 35 - 44
    Bra Size Other
    3 days ago
    Size Purchased 5+
    How it Fits True to Size
    Age Range 35 - 44
    Bra Size Other
    Sieve Non-Wire Bra in Peach
    Reviewing
    Sieve Non-Wire Bra in Peach
    Rated 5 out of 5 stars
    My busty dream bra

    I love love love this bra. I have been searching for a supportive non-underwire bra for my J cups for years. This is it. It's comfy and I feel beautiful in it. Love the sheerness. I will be buying more in different colors.

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Detail view of Sieve Non-Wire Bra Custom 2-Pack for sizer