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[Ksenia XS]
[Ksenia XS]
[Ksenia XS]
[Brittney XL]
[Brittney XL]
flat
  • Thumbnail image #1 of Sieve Thong in Navy [Ksenia XS]
  • Thumbnail image #2 of Sieve Thong in Navy [Ksenia XS]
  • Thumbnail image #3 of Sieve Thong in Navy [Ksenia XS]
  • Thumbnail image #4 of Sieve Thong in Navy [Brittney XL]
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[Ksenia XS] [Ksenia XS] [Ksenia XS] [Brittney XL] [Brittney XL]

Sieve Thong

Rated 4.8 out of 5
Based on 712 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 ->
NEW

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
  • 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

Pair it with ->

Sieve Non-Wire Bra in Navy Sieve Non-Wire Bra in Navy (alternate view) Sieve Non-Wire Bra in Navy $65
Sieve Triangle Bra in Navy Sieve Triangle Bra in Navy (alternate view) Sieve Triangle Bra in Navy $65
Whipped Non-Wire Bra in Navy Whipped Non-Wire Bra in Navy (alternate view) Whipped Non-Wire Bra in Navy $65
Whipped Boy Short in Navy Whipped Boy Short in Navy (alternate view) Whipped Boy Short in Navy $45
Write a Review
average rating 4.8 out of 5
Based on 712 reviews
  • 5 Stars
    618 Reviews
  • 4 Stars
    58 Reviews
  • 3 Stars
    20 Reviews
  • 2 Stars
    8 Reviews
  • 1 Star
    8 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
712 Reviews
Reviewed by Birdy
Verified Buyer
Review posted
Sieve Thong in Navy
Reviewing
Sieve Thong in Navy
I recommend this product
Rated 5 out of 5
Size Purchased
XS
How it Fits
True to Size
Age
35 - 44
Jean Size
  • 27
  • 26
  • 2

I'll be returning for more!

This is my first purchase from Negative. Love it! The fabric is high quality and so comfortable. The fit is perfect. Will be back for more colors!

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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 Graciela P.
Verified Buyer
Review posted
Sieve Thong in Black
Reviewing
Sieve Thong in Black
I recommend this product
Rated 5 out of 5
Size Purchased
S
How it Fits
True to Size
Age
25 - 34
Jean Size
  • 27
  • 26

The most comfortable

These are my favorite thongs ever! So comfy and flattering.

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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 Nicholas A.
Verified Buyer
Review posted
Sieve Thong in Buff
Reviewing
Sieve Thong in Buff
I recommend this product
Rated 5 out of 5
Size Purchased
XS
How it Fits
True to Size
Age
35 - 44
Jean Size
  • 2

They are war perfection

My wife : If there ever was a perfect panty .. this one comes very close

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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 5 out of 5
Comfort
Rated 4 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 Navy for sizer

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