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![Thumbnail image #4 of Sieve String Thong in Buff [Morgan M]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveGString_Buff_Morgan_02_154x154.jpg?v=1655319163)
![Thumbnail image #5 of Sieve String Thong in Buff [Morgan M]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveGString_Buff_Morgan_01_154x154.jpg?v=1655319163)
![Thumbnail image #6 of Sieve String Thong in Buff [Morgan M]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveGString_Buff_Morgan_03_154x154.jpg?v=1655319163)
![[Adelina XS]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveGString_Buff_Adalina_02_thumb.jpg?v=1655319169)
![[Adelina XS]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveGString_Buff_Adalina_03_thumb.jpg?v=1655319169)
![[Adelina XS]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveGString_Buff_Adalina_01_thumb.jpg?v=1655319169)
![[Morgan M]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveGString_Buff_Morgan_02_thumb.jpg?v=1655319163)
![[Morgan M]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveGString_Buff_Morgan_01_thumb.jpg?v=1655319163)
![[Morgan M]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveGString_Buff_Morgan_03_thumb.jpg?v=1655319163)
Sieve String Thong in Buff
Sieve String Thong
4.8
Rated 4.8 out of 5 stars
188 Reviews
Barely there thong. Semi sheer mesh.
Under where? Our most minimal cut, now in our best selling Belgian micromesh.
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Free US shipping on all orders from now through 12/31.
Fit
- Size Chart
- Use this as a guide - if you prefer a looser fit, we recommend sizing up
- Our most minimal, seamless underwear option.
- Thin elastic waistband won’t dig.
- Can be worn around the hips or pulled high to the natural waistline.
Fabric + Care
- Belgian power micromesh is subtly sheer
- Buff is a caramel-y sunrise desert sands affogato tone.
- 74% Polyamide (Nylon) and 26% Elastane (Spandex)
- 100% Cotton gusset lining
- Machine wash warm, hang dry, wear often.
FAQ
- Price-slashed, Last Chance Sale items with a red SALE tag are direct size exchange only (no refunds).
- 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
![[Adelina XS]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveGString_Buff_Adalina_02.jpg?v=1655319169&width=1445)
![[Adelina XS]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveGString_Buff_Adalina_03.jpg?v=1655319169&width=1445)
![[Adelina XS]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveGString_Buff_Adalina_01.jpg?v=1655319169&width=1445)
![[Morgan M]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveGString_Buff_Morgan_02.jpg?v=1655319163&width=1445)
![[Morgan M]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveGString_Buff_Morgan_01.jpg?v=1655319163&width=1445)
![[Morgan M]](http://negativeunderwear.com/cdn/shop/products/Bottom_SieveGString_Buff_Morgan_03.jpg?v=1655319163&width=1445)
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

4.8
Rated 4.8 out of 5 stars
Based on 188 reviews
188 reviews
- Alex V.Verified BuyerSize Purchased SHow it Fits True to SizeAge 45 - 54Jean Size 4YesterdaySize Purchased SHow it Fits True to SizeAge 45 - 54Jean Size 4ReviewingSieve String Thong in WhiteRated 5 out of 5 starsSuper sexy
Comfortable and sexy
Was this helpful? - Toni S.Verified Buyer1 week agoReviewingSieve String Thong in SparkRated 5 out of 5 starsPerfect Thong
Comfortable, fits well, looks amazing! Thank you Negative Underwear!
Was this helpful? - Louie B.Verified BuyerSize Purchased SHow it Fits True to SizeAge 35 - 441 week agoSize Purchased SHow it Fits True to SizeAge 35 - 44ReviewingSieve String Thong in SlateRated 5 out of 5 starsGreat
Great
Was this helpful? - Tina S.Verified BuyerSize Purchased SHow it Fits True to SizeAge 55 - 64Jean Size 261 month agoSize Purchased SHow it Fits True to SizeAge 55 - 64Jean Size 26ReviewingSieve String Thong in BlackRated 5 out of 5 starsGreat thong
Love it
Was this helpful? - Ruby D.Verified BuyerSize Purchased MHow it Fits A Little SmallAge 25 - 34Jean Size 281 month agoSize Purchased MHow it Fits A Little SmallAge 25 - 34Jean Size 28ReviewingSieve String Thong in Buff + WhiteRated 4 out of 5 starsVery stylish, mesh not necessarily maximally comfortable
This is a very good looking set of underwear! I'm not sure if I think it's the most comfortable I've ever owned, but it's not *un*comfortable, and the contrast colors are striking. Fits well in the medium, less stretchy than the glace thong I got in the same order. I'd be tempted to order more.
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