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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
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Buy more, save money
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

4.5
Rated 4.5 out of 5 stars
388 Reviews

Ultra low rise. Honeycomb micromesh.


Sieve fan? Meet your matching bottom and feel all sorts of pulled together.
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
Sieve Brief in Black
Sieve Brief in Buff
Sieve Brief in Buff Boa
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

  • 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
4.5
Rated 4.5 out of 5 stars
Based on 388 reviews
388 reviews
  • Linda P.
    Verified Buyer
    Size Purchased M
    How it Fits A Little Small
    Age 65+
    Jean Size 10
    22 hours ago
    Size Purchased M
    How it Fits A Little Small
    Age 65+
    Jean Size 10
    Sieve Brief in Black
    Reviewing
    Sieve Brief in Black
    Rated 5 out of 5 stars
    Am little small

    I had to order a size up. It is still comfortable.

  • Mary K.
    Verified Buyer
    Size Purchased M
    How it Fits True to Size
    Age 45 - 54
    Yesterday
    Size Purchased M
    How it Fits True to Size
    Age 45 - 54
    Sieve Brief in Slate
    Reviewing
    Sieve Brief in Slate
    Rated 5 out of 5 stars
    Fits great

    I love how this fits me, doesn't bunch up and looks great too. The material is very nice.

  • Megan B.
    Verified Buyer
    Size Purchased S
    How it Fits True to Size
    Age 35 - 44
    Jean Size 27
    Yesterday
    Size Purchased S
    How it Fits True to Size
    Age 35 - 44
    Jean Size 27
    Sieve Brief in Navy
    Reviewing
    Sieve Brief in Navy
    Rated 5 out of 5 stars
    Comfy!

    Love how comfy these are

  • Tammy A.
    Verified Buyer
    5 days ago
    Sieve Brief in Buff Boa
    Reviewing
    Sieve Brief in Buff Boa
    Rated 4 out of 5 stars
    Pretty

    These panties are pretty as I love the color and pattern, they do however the waist is kinda low so it doesn’t give me the best full coverage that I was hoping for.

  • Darrien P.
    Verified Buyer
    Size Purchased L
    How it Fits True to Size
    Age 45 - 54
    Jean Size 31
    5 days ago
    Size Purchased L
    How it Fits True to Size
    Age 45 - 54
    Jean Size 31
    Sieve Brief in Navy
    Reviewing
    Sieve Brief in Navy
    Rated 5 out of 5 stars
    So comfy

    Love that they had some mild compression and stayed in place!

Reviews LoadedReviews Added
Detail view of Sieve Brief Custom 2-Pack for sizer