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Buff is a caramal-y desert sands tone [Paula 1]
Buff micro mesh is strong and supportive
[Aube 1]
[Aube 1]
Sieve Triangle Bra in Buff
Hannah wears our matching Sieve Thong in Buff [Hannah 4]
flat
  • Thumbnail image #1 of Sieve Triangle Bra in Buff [Paula 1]
  • Thumbnail image #2 of Sieve Triangle Bra in Buff
  • Thumbnail image #3 of Sieve Triangle Bra in Buff [Aube 1]
  • Thumbnail image #4 of Sieve Triangle Bra in Buff [Aube 1]
  • Thumbnail image #5 of Sieve Triangle Bra in Buff
  • Thumbnail image #6 of Sieve Triangle Bra in Buff [Hannah 4]
Buy more, save money
Buff is a caramal-y desert sands tone [Paula 1] Buff micro mesh is strong and supportive [Aube 1] [Aube 1] Sieve Triangle Bra in Buff Hannah wears our matching Sieve Thong in Buff [Hannah 4]

Sieve Triangle Bra in Buff

4.5
Rated 4.5 out of 5 stars
1,740 Reviews

Surprising support. Deep v neckline.


Our signature Sieve mesh in a lower coverage triangle cut. Great shape - no pad or wire included.
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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.
  • Triangle cut has lower coverage in both the cups and the sides. 

Fabric + Care

  • Size Chart
  • Made from a sheer Belgian power micromesh — nipples are visible
  • A caramel-y sunrise desert sands affogato tone
  • 74% Polyamide (Nylon) 26% Elastane (Spandex)
  • Wireless
  • Hand wash in cold water, dry flat

FAQ

  • All full-priced, unworn items, with tags attached and in their original packaging are eligible for return or exchange within 30 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
4.5
Rated 4.5 out of 5 stars
Based on 1,740 reviews
1,740 reviews
  • Sarah L.
    Verified Buyer
    Size Purchased 1
    How it Fits True to Size
    Age Range 25 - 34
    Bra Size 32C
    4 minutes ago
    Size Purchased 1
    How it Fits True to Size
    Age Range 25 - 34
    Bra Size 32C
    Sieve Triangle Bra in Buff
    Reviewing
    Sieve Triangle Bra in Buff
    Rated 5 out of 5 stars
    Great bra

    This is my first time trying Negative bras, and they really live up to the hype! Great quality and very supportive. I decided to go with the glace material instead of the sieve as I am planning to wear this with white shirts and want a bit more coverage around the nip area.

  • Cherry S.
    Verified Buyer
    Size Purchased 3
    How it Fits True to Size
    Age Range 65+
    Bra Size 34DD/E
    6 hours ago
    Size Purchased 3
    How it Fits True to Size
    Age Range 65+
    Bra Size 34DD/E
    Sieve Triangle Bra in Cherry
    Reviewing
    Sieve Triangle Bra in Cherry
    Rated 5 out of 5 stars
    LOVE

    So pretty...comfortable...love the style.

  • Sean D.
    Verified Buyer
    Size Purchased 5
    How it Fits True to Size
    Age Range 45 - 54
    Bra Size 30DD/E
    17 hours ago
    Size Purchased 5
    How it Fits True to Size
    Age Range 45 - 54
    Bra Size 30DD/E
    Sieve Triangle Bra in Black
    Reviewing
    Sieve Triangle Bra in Black
    Rated 5 out of 5 stars
    Very comfortable and enjoyable.

    Wife loves it. Wants more!

  • Lynnette G.
    Verified Buyer
    Size Purchased 2
    How it Fits True to Size
    Age Range 55 - 64
    Bra Size 32D
    Yesterday
    Size Purchased 2
    How it Fits True to Size
    Age Range 55 - 64
    Bra Size 32D
    Sieve Triangle Bra in Black
    Reviewing
    Sieve Triangle Bra in Black
    Rated 5 out of 5 stars
    Comfortable

    I love it and it is very comfortable…………

  • Darcy H.
    Verified Reviewer
    Size Purchased M
    How it Fits True to Size
    Age Range 45 - 54
    Bra Size 38D
    Yesterday
    Size Purchased M
    How it Fits True to Size
    Age Range 45 - 54
    Bra Size 38D
    Sieve Triangle Bra in Buff
    Reviewing
    Sieve Triangle Bra in Buff
    Rated 5 out of 5 stars
    Best fit

    Bra fits great

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