![[Ksenia XS]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveThong_BuffBlack_Ksenia_03_1024x1024.jpg?v=1627952026)
![[Ksenia XS]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveThong_BuffBlack_Ksenia_02_1024x1024.jpg?v=1627952039)
![Pair w the matching non-wire and feel all sorts of pulled together [Paula XS]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveThong_BuffBlack_Paula25XS_01_1024x1024_0b387b03-eba5-4fd8-acf0-6c07065b6b8d_1024x1024.jpg?v=1627952016)
![Buff micro mesh paired with Black trims is fashion.. but subtle [Paula XS]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveThong_BuffBlack_Paula25XS_03_1024x1024_773de598-7ac0-43ae-8624-b740d793dc5c_1024x1024.jpg?v=1627952016)
![Paula is 5'10", dress size 2, jeans size 25, wearing our size XS [Paula XS]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveThong_BuffBlack_Paula25XS_04_1024x1024_6aae0b42-d4b0-42c2-b10a-3688f75be671_1024x1024.jpg?v=1627952016)

![Thumbnail image #1 of Sieve Thong in Buff + Black [Ksenia XS]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveThong_BuffBlack_Ksenia_03_154x.jpg?v=1627952026)
![Thumbnail image #2 of Sieve Thong in Buff + Black [Ksenia XS]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveThong_BuffBlack_Ksenia_02_154x.jpg?v=1627952039)
![Thumbnail image #3 of Sieve Thong in Buff + Black [Paula XS]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveThong_BuffBlack_Paula25XS_01_1024x1024_0b387b03-eba5-4fd8-acf0-6c07065b6b8d_154x.jpg?v=1627952016)
![Thumbnail image #4 of Sieve Thong in Buff + Black [Paula XS]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveThong_BuffBlack_Paula25XS_03_1024x1024_773de598-7ac0-43ae-8624-b740d793dc5c_154x.jpg?v=1627952016)
![Thumbnail image #5 of Sieve Thong in Buff + Black [Paula XS]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveThong_BuffBlack_Paula25XS_04_1024x1024_6aae0b42-d4b0-42c2-b10a-3688f75be671_154x.jpg?v=1627952016)
![[Ksenia XS]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveThong_BuffBlack_Ksenia_03_1024x1024.jpg?v=1627952026)
![[Ksenia XS]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveThong_BuffBlack_Ksenia_02_1024x1024.jpg?v=1627952039)
![Pair w the matching non-wire and feel all sorts of pulled together [Paula XS]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveThong_BuffBlack_Paula25XS_01_1024x1024_0b387b03-eba5-4fd8-acf0-6c07065b6b8d_1024x1024.jpg?v=1627952016)
![Buff micro mesh paired with Black trims is fashion.. but subtle [Paula XS]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveThong_BuffBlack_Paula25XS_03_1024x1024_773de598-7ac0-43ae-8624-b740d793dc5c_1024x1024.jpg?v=1627952016)

Sieve Thong in Buff + Black
4.8
Rated 4.8 out of 5 stars
1,009 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 ->
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 w contrast black trim
- 74% Polyamide (Nylon) 26% Elastane (Spandex)
- 100% Cotton gusset lining
- Wash on delicates/cold, tumble dry low
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 1,009 reviews
1,009 reviews
- Elizabeth D.Verified BuyerSize Purchased SHow it Fits A Little BigAge 55 - 64Jean Size 432 minutes agoSize Purchased SHow it Fits A Little BigAge 55 - 64Jean Size 4ReviewingSieve Thong in WhiteRated 3 out of 5 starsNice thong
Great quality but small is so big
Was this helpful? - Serenity H.Verified BuyerSize Purchased MHow it Fits True to SizeAge 35 - 44YesterdaySize Purchased MHow it Fits True to SizeAge 35 - 44ReviewingSieve Thong in CoralRated 5 out of 5 starsI was skeptical...
But these really are as comfortable as advertised. And my husband LOVES them.
Was this helpful? - Nadezh M.Verified BuyerSize Purchased SHow it Fits True to SizeAge 25 - 34YesterdaySize Purchased SHow it Fits True to SizeAge 25 - 34ReviewingSieve Thong in Buff + BlackRated 5 out of 5 starsSuper cute
Comfortable and a good fit. Exoensive for what it is, but the quality is good.
Was this helpful? - Erin L.Verified BuyerSize Purchased SHow it Fits True to SizeAge 35 - 44Jean Size 4YesterdaySize Purchased SHow it Fits True to SizeAge 35 - 44Jean Size 4ReviewingSieve Thong in BuffRated 5 out of 5 starsLove!
So comfortable.
Was this helpful? - Lauren M.Verified BuyerSize Purchased MHow it Fits True to SizeAge 18 - 24Jean Size 283 days agoSize Purchased MHow it Fits True to SizeAge 18 - 24Jean Size 28ReviewingSieve Thong in Buff + WhiteRated 5 out of 5 starsSexy and confident
I ordered the matching bra and I am beyond impressed. I feel so awesome wearing it. I’ve not washed it yet so I don’t know how it will hold up but first impressions are 10/10
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Underwear Sizing
Dress size: | 0-2 | 2-4 | 6-8 | 10-12 | 12-14 | 16-18 |
---|---|---|---|---|---|---|
Your full hip: | 34.5-36" | 36.5-38" | 38.5-40.5" | 41-42.5" | 43-44.5" | 45-46.5" |
Negative size: | XS | S | M | L | XL | XXL |
Q’s about sizing or fit? Email us at hello@negativeunderwear.com
