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Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
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Buy more, save money
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack

Sieve Thong Custom 2-Pack in

4.8
Rated 4.8 out of 5 stars
1,011 Reviews

Low rise. Semi sheer mesh.

A low rise thong in our airy light, subtly sheer, naturally smoothing Belgian micromesh.
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong Custom 2-Pack
Sieve Thong in Black
Sieve Thong in Buff
Sieve Thong in Buff + Black
Sieve Thong in Buff + White
Sieve Thong in Cherry
Sieve Thong in Coral
Sieve Thong in Coral + White
Sieve Thong in Glacier
Sieve Thong in Graphite
Sieve Thong in Haze
Sieve Thong in Moon
Sieve Thong in Navy
Sieve Thong in Peach
Sieve Thong in Punch
Sieve Thong in Slate
Sieve Thong in White
Sieve Thong in White Boa

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
  • 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
4.8
Rated 4.8 out of 5 stars
Based on 1,011 reviews
1,011 reviews
  • Martha H.
    Verified Buyer
    Size Purchased XL
    How it Fits True to Size
    Age 65+
    Jean Size 14
    3 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!

  • 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

  • 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

  • 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.

  • 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.

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Detail view of Sieve Thong Custom 2-Pack for sizer