Free U.S. Shipping on orders over $100; easy returns
International Shipping now available!
Buy more, save money
Sieve Brief in Buff
Sieve Brief in Buff
Sieve Brief in Buff
Sieve Brief in Buff
Honeycomb micromesh is strong but soft
  • Thumbnail image #1 of Sieve Brief in Buff
  • Thumbnail image #2 of Sieve Brief in Buff
  • Thumbnail image #3 of Sieve Brief in Buff
  • Thumbnail image #4 of Sieve Brief in Buff
  • Thumbnail image #5 of Sieve Brief in Buff
Buy more, save money
Product photo #1 of Sieve Brief in Buff Product photo #2 of Sieve Brief in Buff Product photo #3 of Sieve Brief in Buff Product photo #4 of Sieve Brief in Buff Product photo #5 of Sieve Brief in Buff

Sieve Brief in Buff

Rated 4.5 out of 5
Based on 212 reviews

Ultra low rise. Honeycomb micromesh.


Sieve fan? Meet your matching bottom and feel all sorts of pulled together.  
NEW

Buy more, save $

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
average rating 4.5 out of 5
Based on 212 reviews
  • 5 Stars
    153 Reviews
  • 4 Stars
    35 Reviews
  • 3 Stars
    15 Reviews
  • 2 Stars
    4 Reviews
  • 1 Star
    5 Reviews
91% of reviewers would recommend this product to a friend
Overall
Rated 1 on a scale of minus 2 to 2, where minus 2 is Hated it, 0 is Meh and 2 is Loved it
Quality
Rated 4 out of 5
Comfort
Rated 4 out of 5
212 Reviews
Reviewed by Tammy S.
Verified Buyer
Review posted
I recommend this product
Rated 5 out of 5
Size Purchased
S
How it Fits
True to Size
Age
55 - 64
Jean Size
  • 25

perfect

beautiful color and fit.

Loading...
Overall
Rated 2 on a scale of minus 2 to 2, where minus 2 is Hated it, 0 is Meh and 2 is Loved it
Quality
Rated 5 out of 5
Comfort
Rated 5 out of 5
Was this helpful?
Reviewed by Lee N.
Verified Buyer
Review posted
I recommend this product
Rated 5 out of 5
Size Purchased
S
How it Fits
True to Size
Age
35 - 44
Jean Size
  • 26

My favorite everyday underwear!

Love the color, fit and how the material feels on my skin. Nothing digs and nothing bunches.

Loading...
Overall
Rated 2 on a scale of minus 2 to 2, where minus 2 is Hated it, 0 is Meh and 2 is Loved it
Quality
Rated 5 out of 5
Comfort
Rated 5 out of 5
Was this helpful?
Reviewed by Magdalena K.
Verified Buyer
Review posted
Rated 3 out of 5
Size Purchased
M
How it Fits
A Little Big
Age
35 - 44
Jean Size
  • 30

Run large

I don’t love these as much as I hope to. They run big and I don’t love the material for bottoms.

Loading...
Overall
Rated 0 on a scale of minus 2 to 2, where minus 2 is Hated it, 0 is Meh and 2 is Loved it
Quality
Rated 3 out of 5
Comfort
Rated 3 out of 5
Was this helpful?
Detail view of Sieve Brief in Buff for sizer