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[Ksenia XS]
[Ksenia XS]
[Ksenia XS]
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Thumbnail image #1 of Sieve Brief in White Boa [Ksenia XS]
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[Ksenia XS]
[Ksenia XS]
[Ksenia XS]

Sieve Brief

4.6
Rated 4.6 out of 5 stars
319 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

Buy more, save $

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 medium/pale grey snakeskin print on white base
  • 74% Polyamide (Nylon) 26% Elastane (Spandex)
  • 100% Cotton gusset lining
  • Wash on delicates/cold, tumble dry low

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 Non-Wire Bra in White Boa Sieve Non-Wire Bra in White Boa (alternate view) Sieve Non-Wire Bra in White Boa $68 +
Sieve Thong in White Boa Sieve Thong in White Boa (alternate view) Sieve Thong in White Boa $32 +
Sieve Triangle Bra in White Boa Sieve Triangle Bra in White Boa (alternate view) Sieve Triangle Bra in White Boa $68 +
4.6
Rated 4.6 out of 5 stars
Based on 319 reviews
Write a Review (Opens in a new window)
319 reviews
  • Victoria L.
    Verified Buyer
    Size Purchased M
    How it Fits A Little Small
    Age 65+
    Jean Size 27, 28
    17 hours 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
    Yesterday
    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?
  • JF S.
    Verified Buyer
    Size Purchased L
    How it Fits True to Size
    Age 65+
    Jean Size 32
    2 days ago
    Size Purchased L
    How it Fits True to Size
    Age 65+
    Jean Size 32
    Sieve Brief in Buff
    Reviewing
    Sieve Brief in Buff
    Rated 4 out of 5 stars
    Nice, but expensive for panties

    See above

    Was this helpful?
  • Marrianne L.
    Verified Buyer
    2 days ago
    Sieve Brief in Buff Boa
    Reviewing
    Sieve Brief in Buff Boa
    Rated 5 out of 5 stars
    Cute print, comfortable and high quality

    I added this brief on a whim (for free shipping) and this didn’t disappoint. Super comfortable, high quality material and didn’t feel flimsy or scratchy against my skin.

    Was this helpful?
  • Blanca R.
    Verified Buyer
    Size Purchased XL
    How it Fits A Little Big
    Age 55 - 64
    Jean Size 30
    2 days ago
    Size Purchased XL
    How it Fits A Little Big
    Age 55 - 64
    Jean Size 30
    Sieve Brief in Slate
    Reviewing
    Sieve Brief in Slate
    Rated 5 out of 5 stars
    Sieve brief in slate

    Comfortable but love this color ❣️

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

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