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Sieve Brief DIY 2-Pack
Sieve Brief DIY 2-Pack
Sieve Brief DIY 2-Pack
Sieve Brief DIY 2-Pack
Sieve Brief DIY 2-Pack
Sieve Brief DIY 2-Pack
Sieve Brief DIY 2-Pack
Sieve Brief DIY 2-Pack
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Sieve Brief DIY 2-Pack in

Ultra low rise. Honeycomb micromesh.


Sieve fan? Meet your matching bottom and feel all sorts of pulled together.  
Sieve Brief DIY 2-Pack
Sieve Brief DIY 2-Pack
Sieve Brief DIY 2-Pack
Sieve Brief DIY 2-Pack
Sieve Brief DIY 2-Pack
Sieve Brief DIY 2-Pack
Sieve Brief DIY 2-Pack
Sieve Brief DIY 2-Pack
Sieve Brief in Black
Sieve Brief in Buff
Sieve Brief in Coral
Sieve Brief in Haze
Sieve Brief in Navy
Sieve Brief in Peach
Sieve Brief in Slate
Sieve Brief in White Boa

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
  • 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
Detail view of Sieve Brief DIY 2-Pack for sizer