















Sieve Brief Custom 2-Pack in
Sieve Brief Custom 2-Pack
4.5
Rated 4.5 out of 5 stars
400 Reviews
Ultra low rise. Honeycomb micromesh.
Sieve fan? Meet your matching bottom and feel all sorts of pulled together.
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
Fabric + Care
- Size Chart
- Belgian power micromesh is subtly sheer
- A caramel-y sunrise desert sands affogato tone
- 74% Polyamide (Nylon) 26% Elastane (Spandex)
- 100% Cotton gusset lining
- Wash on delicates/cold, tumble dry low
FAQ
- All items purchased with the 15% discount during the Holiday Sale have no restrictions and are eligible for all return/exchange outcomes.
- 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 60 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








4.5
Rated 4.5 out of 5 stars
Based on 400 reviews
400 reviews
- John H.Verified BuyerSize Purchased MHow it Fits A Little BigAge 35 - 44Jean Size 104 minutes agoSize Purchased MHow it Fits A Little BigAge 35 - 44Jean Size 10ReviewingSieve Brief in PeachRated 4 out of 5 starsGood
Great product
Was this helpful? - Lydia F.Verified BuyerSize Purchased MHow it Fits True to SizeAge 35 - 44Jean Size 291 week agoSize Purchased MHow it Fits True to SizeAge 35 - 44Jean Size 29ReviewingSieve Brief in BlackRated 5 out of 5 starsLove these undies !
LOVE
Was this helpful? - kristen m.Verified BuyerSize Purchased MHow it Fits A Little BigAge 35 - 44Jean Size 294 weeks agoSize Purchased MHow it Fits A Little BigAge 35 - 44Jean Size 29ReviewingSieve Brief in BlackRated 4 out of 5 starsSieve black
Cute. Not sure if I should have size down somewhat big on coverage/hight up but not much tush coverage
Was this helpful? - kristen m.Verified BuyerSize Purchased MHow it Fits A Little BigAge 35 - 44Jean Size 294 weeks agoSize Purchased MHow it Fits A Little BigAge 35 - 44Jean Size 29ReviewingSieve Brief in SlateRated 4 out of 5 starsSieve slate
Cute. Imo a little big as far as how hight up the brief go but not much rush coverage.
Was this helpful? - Tara C.Verified BuyerSize Purchased XLHow it Fits A Little SmallAge 45 - 54Jean Size 121 month agoSize Purchased XLHow it Fits A Little SmallAge 45 - 54Jean Size 12ReviewingSieve Brief in SlateRated 5 out of 5 starsComfy
Comfy
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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
