Your cart
Free U.S. Shipping on orders over $100; easy returns
International Shipping now available!
Shop Fall Layers
Give $20, Get $20!
Buy more, save money
[Adelina XS]
[Adelina XS]
[Adelina XS]
A low rise thong in a pale peach blush tone [Hannah L]
Our honeycomb micromesh is semi-sheer [Hannah L]
Belgian micromesh is soft but strong
flat
  • of Sieve Thong in Peach [Adelina XS]
  • of Sieve Thong in Peach [Adelina XS]
  • of Sieve Thong in Peach [Adelina XS]
  • of Sieve Thong in Peach [Hannah L]
  • of Sieve Thong in Peach [Hannah L]
  • of Sieve Thong in Peach
Buy more, save money
[Adelina XS] [Adelina XS] [Adelina XS] A low rise thong in a pale peach blush tone [Hannah L] Our honeycomb micromesh is semi-sheer [Hannah L] Belgian micromesh is soft but strong

Sieve Thong

Rated 4.8 out of 5
Based on 592 reviews

Low rise cut. Semi sheer mesh.


A low rise thong in our airy light, subtly sheer, naturally smoothing Belgian micromesh. 
NEW

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 pale peach blush tone
  • 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

Pair it with ->

Sieve Non-Wire Bra in Peach Sieve Non-Wire Bra in Peach (alternate view) Sieve Non-Wire Bra in Peach $65 +
Sieve Bra Top in Peach Sieve Bra Top in Peach (alternate view) Sieve Bra Top in Peach $65 +
Sieve Demi Bra in Peach Sieve Demi Bra in Peach (alternate view) Sieve Demi Bra in Peach $75
Silky Non-Wire Bra in Peach Silky Non-Wire Bra in Peach (alternate view) Silky Non-Wire Bra in Peach $65 +
Write a Review
average rating 4.8 out of 5
Based on 592 reviews
  • 5 Stars
    513 Reviews
  • 4 Stars
    48 Reviews
  • 3 Stars
    16 Reviews
  • 2 Stars
    8 Reviews
  • 1 Star
    7 Reviews
95% of reviewers would recommend this product to a friend
Overall
Rated 1 on a scale of minus 2 to 2, where minus 2 is Hated it, 0 is Meh and 2 is Loved it
Quality
Rated 4 out of 5
Comfort
Rated 4 out of 5
592 Reviews
Reviewed by AA
Verified Buyer
Review posted
Sieve Thong in Coral + White
Reviewing
Sieve Thong in Coral + White
I recommend this product
Rated 5 out of 5
Size Purchased
L
How it Fits
True to Size
Age
45 - 54
Jean Size
  • 31

Sieve thong in coral+white

Way better than other brand . Fit is excellent.

Loading...
Overall
Rated 2 on a scale of minus 2 to 2, where minus 2 is Hated it, 0 is Meh and 2 is Loved it
Quality
Rated 5 out of 5
Comfort
Rated 5 out of 5
Was this helpful?
Reviewed by AA
Verified Buyer
Review posted
Sieve Thong in Cherry
Reviewing
Sieve Thong in Cherry
I recommend this product
Rated 5 out of 5
Size Purchased
L
How it Fits
True to Size
Age
45 - 54
Jean Size
  • 31

Sieve thong in cherry

Love the qualities . The best mesh. Materials are top grade.

Loading...
Overall
Rated 2 on a scale of minus 2 to 2, where minus 2 is Hated it, 0 is Meh and 2 is Loved it
Quality
Rated 5 out of 5
Comfort
Rated 5 out of 5
Was this helpful?
Reviewed by AA
Verified Buyer
Review posted
Sieve Thong in Navy
Reviewing
Sieve Thong in Navy
I recommend this product
Rated 5 out of 5
Size Purchased
L
How it Fits
True to Size
Age
45 - 54
Jean Size
  • 31

Sieve thong in navy

Excellent quality nice feel . Much better than other mash thong brands

Loading...
Overall
Rated 2 on a scale of minus 2 to 2, where minus 2 is Hated it, 0 is Meh and 2 is Loved it
Quality
Rated 5 out of 5
Comfort
Rated 5 out of 5
Was this helpful?

Underwear Sizing

Underwear Sizing Size Chart

Q’s about sizing or fit? Email us at hello@negativeunderwear.com

Detail view of Sieve Thong in Peach for sizer

@negativeunderwear