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[Adelina XS]
[Adelina XS]
[Adelina XS]
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[Adelina XS]
[Adelina XS]
[Adelina XS]

Sieve Brief

4.6
Rated 4.6 out of 5 stars
322 Reviews

Ultra low rise. Honeycomb micromesh.


Sieve fan? Meet your matching bottom and feel all sorts of pulled together. Create a custom 2 Pack ->
BlackBuffNavyPeachSlateNEWBuff BoaCoralWhite Boa

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

Fit

  • Size Chart
  • Use this as a guide. If you prefer a looser fit, we recommend sizing up

Fabric + Care

  • Size Chart
  • Belgian power micromesh is subtly sheer
  • Tonal snakeskin print on our caramel-y sunrise affogato desert sands Buff base
  • 74% Polyamide (Nylon) 26% Elastane (Spandex)
  • 100% Cotton gusset lining
  • Machine wash warm, hang dry, wear often

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

Looks good with ->

Sieve Cutout Bra in Buff Boa Sieve Cutout Bra in Buff Boa (alternate view) Sieve Cutout Bra in Buff Boa $68 +
Sieve Trim Bralette in Buff Boa Sieve Trim Bralette in Buff Boa (alternate view) Sieve Trim Bralette in Buff Boa $68
Sieve Non-Wire Bra in Buff Sieve Non-Wire Bra in Buff (alternate view) Sieve Non-Wire Bra in Buff $65 +
Glacé Triangle Bra in Buff Glacé Triangle Bra in Buff (alternate view) Glacé Triangle Bra in Buff $68 +
4.6
Rated 4.6 out of 5 stars
Based on 322 reviews
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322 reviews
  • Maggie B.
    Verified Buyer
    Size Purchased XS
    How it Fits True to Size
    Age 25 - 34
    Jean Size 27
    3 minutes ago
    Size Purchased XS
    How it Fits True to Size
    Age 25 - 34
    Jean Size 27
    Sieve Brief in Coral
    Reviewing
    Sieve Brief in Coral
    Rated 5 out of 5 stars
    great purchase!

    Fits perfectly, true to size

    Was this helpful?
  • Suzanne B.
    Verified Buyer
    Size Purchased L
    How it Fits True to Size
    Age 45 - 54
    Jean Size 30
    Yesterday
    Size Purchased L
    How it Fits True to Size
    Age 45 - 54
    Jean Size 30
    Sieve Brief in Coral
    Reviewing
    Sieve Brief in Coral
    Rated 5 out of 5 stars
    Comfy!

    Love it!

    Was this helpful?
  • Diane M.
    Verified Buyer
    Size Purchased M
    How it Fits True to Size
    Age 45 - 54
    Jean Size 32
    Yesterday
    Size Purchased M
    How it Fits True to Size
    Age 45 - 54
    Jean Size 32
    Sieve Brief in Navy
    Reviewing
    Sieve Brief in Navy
    Rated 5 out of 5 stars
    Cute and comfortable

    I own several pair of these. Comfortable, cute and excellent quality

    Was this helpful?
  • Victoria L.
    Verified Buyer
    Size Purchased M
    How it Fits A Little Small
    Age 65+
    Jean Size 27, 28
    1 week ago
    Size Purchased M
    How it Fits A Little Small
    Age 65+
    Jean Size 27, 28
    Sieve Brief in Black
    Reviewing
    Sieve Brief in Black
    Rated 3 out of 5 stars
    Nice material

    Fit isn't great

    Love the material

    Was this helpful?
  • Mark R.
    Verified Buyer
    Size Purchased L
    How it Fits True to Size
    Age 45 - 54
    Jean Size 14
    1 week ago
    Size Purchased L
    How it Fits True to Size
    Age 45 - 54
    Jean Size 14
    Sieve Brief in Slate
    Reviewing
    Sieve Brief in Slate
    Rated 5 out of 5 stars
    Sieve Brief in Slate

    Wife loves them and so do I.

    Was this helpful?
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Detail view of Sieve Brief in Buff Boa for sizer

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