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[Ksenia XS]
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[Vitoria XL]
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Sieve Thong

4.8
Rated 4.8 out of 5 stars
1,011 Reviews

Low rise cut. Semi sheer mesh.


A low rise thong in our airy light, subtly sheer, naturally smoothing Belgian micromesh. Create a custom 2 Pack ->
BlackBuffBuff + WhiteGraphiteNavyPeachSlateWhiteBuff + BlackCherryCoralCoral + WhiteGlacierHazeNEWPunchWhite 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
  • A caramel-y sunrise desert sands affogato tone with white trims and waistband
  • 74% Polyamide (Nylon) 26% Elastane (Spandex)
  • 100% Cotton gusset lining
  • Wash on delicates/cold, dry flat

FAQ

  • Price-slashed, Annual Sale items with a red SALE tag are direct size exchange only (no refunds). Full-priced items purchased with the 20% off discount are eligible for refund, credit or exchange. Click here for more info on our Sale policies.
  • 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 Triangle Bra in Buff + White Sieve Triangle Bra in Buff + White (alternate view) Sieve Triangle Bra in Buff + White $70 +
Sieve Cutout Bra in Buff + White Sieve Cutout Bra in Buff + White (alternate view) Sieve Cutout Bra in Buff + White $70 +
Sieve Non-Wire Bra in Buff + White Sieve Non-Wire Bra in Buff + White (alternate view) Sieve Non-Wire Bra in Buff + White $70 +
Sieve Bra Top in Buff + White Sieve Bra Top in Buff + White (alternate view) Sieve Bra Top in Buff + White $65 +
4.8
Rated 4.8 out of 5 stars
Based on 1,011 reviews
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1,011 reviews
  • Martha H.
    Verified Buyer
    Size Purchased XL
    How it Fits True to Size
    Age 65+
    Jean Size 14
    4 minutes ago
    Size Purchased XL
    How it Fits True to Size
    Age 65+
    Jean Size 14
    Sieve Thong in Cherry
    Reviewing
    Sieve Thong in Cherry
    Rated 5 out of 5 stars
    Love it!

    Love it!

    Was this helpful?
  • Ryan K.
    Verified Buyer
    Size Purchased L
    How it Fits True to Size
    Age 25 - 34
    Jean Size 28
    Yesterday
    Size Purchased L
    How it Fits True to Size
    Age 25 - 34
    Jean Size 28
    Sieve Thong in Coral
    Reviewing
    Sieve Thong in Coral
    Rated 3 out of 5 stars
    Feel

    Soft

    Was this helpful?
  • Elizabeth D.
    Verified Buyer
    Size Purchased S
    How it Fits A Little Big
    Age 55 - 64
    Jean Size 4
    Yesterday
    Size Purchased S
    How it Fits A Little Big
    Age 55 - 64
    Jean Size 4
    Sieve Thong in White
    Reviewing
    Sieve Thong in White
    Rated 3 out of 5 stars
    Nice thong

    Great quality but small is so big

    Was this helpful?
  • Serenity H.
    Verified Buyer
    Size Purchased M
    How it Fits True to Size
    Age 35 - 44
    3 days ago
    Size Purchased M
    How it Fits True to Size
    Age 35 - 44
    Sieve Thong in Coral
    Reviewing
    Sieve Thong in Coral
    Rated 5 out of 5 stars
    I was skeptical...

    But these really are as comfortable as advertised. And my husband LOVES them.

    Was this helpful?
  • Nadezh M.
    Verified Buyer
    Size Purchased S
    How it Fits True to Size
    Age 25 - 34
    3 days ago
    Size Purchased S
    How it Fits True to Size
    Age 25 - 34
    Sieve Thong in Buff + Black
    Reviewing
    Sieve Thong in Buff + Black
    Rated 5 out of 5 stars
    Super cute

    Comfortable and a good fit. Exoensive for what it is, but the quality is good.

    Was this helpful?
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Detail view of Sieve Thong in Buff + White for sizer

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