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Sieve Brief Custom 2-Pack
Sieve Brief Custom 2-Pack
Sieve Brief Custom 2-Pack
Sieve Brief Custom 2-Pack
Sieve Brief Custom 2-Pack
Sieve Brief Custom 2-Pack
Sieve Brief Custom 2-Pack
Sieve Brief Custom 2-Pack

Sieve Brief Custom 2-Pack in

Sieve Brief Custom 2-Pack

4.5
Rated 4.5 out of 5 stars
483 Reviews

Ultra low rise. Honeycomb micromesh.


Sieve fan? Meet your matching bottom and feel all sorts of pulled together.
XS S M L XL XXL
XS S M L XL XXL
XS S M L XL XXL
Sieve Brief Custom 2-Pack
Sieve Brief Custom 2-Pack
Sieve Brief Custom 2-Pack
Sieve Brief Custom 2-Pack
Sieve Brief Custom 2-Pack
Sieve Brief Custom 2-Pack
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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

  • Price-slashed items are either exchange only or final sale. Any item marked as "exchange only" are eligible for direct size exchange only (aka no refunds). Items marked as "final sale" are not eligible for returns or exchanges.
  • 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
View full details
4.5
Rated 4.5 out of 5 stars
Based on 483 reviews
483 reviews
  • V. S.
    Verified Buyer
    Size Purchased M
    How it Fits True to Size
    Age 35 - 44
    Jean Size 28
    14 hours ago
    Size Purchased M
    How it Fits True to Size
    Age 35 - 44
    Jean Size 28
    Sieve Brief in Buff
    Reviewing
    Sieve Brief in Buff
    Rated 5 out of 5 stars
    Comfortable and sexy

    Comfortable and soft with a great fit

  • Sylwia W.
    Verified Buyer
    Size Purchased M
    How it Fits A Little Small
    Age 35 - 44
    Yesterday
    Size Purchased M
    How it Fits A Little Small
    Age 35 - 44
    Sieve Brief in Black
    Reviewing
    Sieve Brief in Black
    Rated 5 out of 5 stars
    loooove

    the quality is outstanding; the fit is perfect; love these

  • Shasta
    2 days ago
    Sieve Brief in Buff
    Reviewing
    Sieve Brief in Buff
    Rated 5 out of 5 stars
    5 Stars

    Great fit and breathable

  • Kristine D.
    Verified Buyer
    Size Purchased M
    How it Fits True to Size
    Age 35 - 44
    Jean Size 29
    1 week ago
    Size Purchased M
    How it Fits True to Size
    Age 35 - 44
    Jean Size 29
    Sieve Brief in Buff
    Reviewing
    Sieve Brief in Buff
    Rated 4 out of 5 stars
    Basic and fine

    Simple but cute

  • Jennifer J.
    Verified Buyer
    Size Purchased S
    How it Fits True to Size
    Age 45 - 54
    Jean Size 27, 4
    3 weeks ago
    Size Purchased S
    How it Fits True to Size
    Age 45 - 54
    Jean Size 27, 4
    Sieve Brief in Black
    Reviewing
    Sieve Brief in Black
    Rated 5 out of 5 stars
    Perfect

    Sexy

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