Free US shipping on orders over $100. Easy returns.
Skip to main content
Buy more, save money
[Ksenia XS]
[Ksenia XS]
[Ksenia XS]
[Ksenia XS]
[Vitoria XL]
[Vitoria XL]
flat
Thumbnail image #1 of Sieve Thong in Buff + White [Ksenia XS]
Thumbnail image #2 of Sieve Thong in Buff + White [Ksenia XS]
Thumbnail image #3 of Sieve Thong in Buff + White [Ksenia XS]
Thumbnail image #4 of Sieve Thong in Buff + White [Ksenia XS]
Thumbnail image #5 of Sieve Thong in Buff + White [Vitoria XL]
Thumbnail image #6 of Sieve Thong in Buff + White [Vitoria XL]
Buy more, save money
[Ksenia XS]
[Ksenia XS]
[Ksenia XS]
[Ksenia XS]
[Vitoria XL]
[Vitoria XL]

Sieve Thong in Buff + White

4.8
Rated 4.8 out of 5 stars
894 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 ->

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
  • 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

  • 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 894 reviews
894 reviews
  • Brooke P.
    Verified Buyer
    Size Purchased XL
    How it Fits A Little Big
    Age 45 - 54
    Jean Size 14
    4 minutes ago
    Size Purchased XL
    How it Fits A Little Big
    Age 45 - 54
    Jean Size 14
    Sieve Thong in Haze
    Reviewing
    Sieve Thong in Haze
    Rated 5 out of 5 stars
    Great underwear

    These are great, i would size down. I'm 5'8 and 197 usually wear a XL and they are bit too big. They are lovely and great if you need to feel good about yourself and your body

  • Crystal R.
    Verified Buyer
    16 hours ago
    Sieve Thong in Glacier
    Reviewing
    Sieve Thong in Glacier
    Rated 5 out of 5 stars
    THREE CHEERS = Triple AMAZING!

    I love the color!

    I love the fit!

    I love how they look on me even at age 63.75!!!

  • Victoria L.
    Verified Buyer
    Size Purchased S
    How it Fits True to Size
    Age 35 - 44
    Jean Size 23, 24
    Yesterday
    Size Purchased S
    How it Fits True to Size
    Age 35 - 44
    Jean Size 23, 24
    Sieve Thong in Cherry
    Reviewing
    Sieve Thong in Cherry
    Rated 5 out of 5 stars
    Comfortable!

    Most comfortable thong I've ever worn, true fact

  • Colby J.
    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
    Great

    Great fit

  • Petey
    Verified Buyer
    Size Purchased S
    How it Fits True to Size
    Age 45 - 54
    1 week ago
    Size Purchased S
    How it Fits True to Size
    Age 45 - 54
    Sieve Thong in Navy
    Reviewing
    Sieve Thong in Navy
    Rated 5 out of 5 stars
    Great looking

    I

Reviews LoadedReviews Added
Detail view of Sieve Thong in Buff + White for sizer