Your cart

International Shipping now available!

Free U.S. Shipping on orders over $100; easy returns

Buy more, save money
Sieve Brief in Slate
Sieve Brief in Slate
Sieve Brief in Slate
Sieve Brief in Slate
  • Thumbnail image #1 of Sieve Brief in Slate
  • Thumbnail image #2 of Sieve Brief in Slate
  • Thumbnail image #3 of Sieve Brief in Slate
  • Thumbnail image #4 of Sieve Brief in Slate
Buy more, save money
Product photo #1 of Sieve Brief in Slate Product photo #2 of Sieve Brief in Slate Product photo #3 of Sieve Brief in Slate Product photo #4 of Sieve Brief in Slate

Sieve Brief

Rated 4.6 out of 5
Based on 127 reviews

Ultra low rise. Honeycomb micromesh.


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

Buy more and 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
  • Steely blue-grey 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

Pair it with ->

Sieve Non-Wire Bra in Slate Sieve Non-Wire Bra in Slate Sieve Non-Wire Bra in Slate $65 +
Sieve Triangle Bra in Slate Sieve Triangle Bra in Slate Sieve Triangle Bra in Slate $65 +
Sieve Bra Top in Slate Sieve Bra Top in Slate Sieve Bra Top in Slate $65 +
Sieve Demi Bra in Slate Sieve Demi Bra in Slate Sieve Demi Bra in Slate $75
Write a Review
average rating 4.6 out of 5
Based on 127 reviews
  • 5 Stars
    97 Reviews
  • 4 Stars
    19 Reviews
  • 3 Stars
    8 Reviews
  • 2 Stars
    0 Reviews
  • 1 Star
    3 Reviews
95% 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
127 Reviews
Reviewed by Morgan A M.
Verified Buyer
Review posted
Sieve Brief in Black
Reviewing
Sieve Brief in Black
I recommend this product
Rated 5 out of 5
Size Purchased
M
How it Fits
True to Size
Age
35 - 44
Jean Size
  • 28

Love this underwear

I really enjoy these. They're comfortable and attractive and I'll be getting another pair.

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 Dunia A.
Verified Buyer
Review posted
Sieve Brief in Slate
Reviewing
Sieve Brief in Slate
I recommend this product
Rated 5 out of 5
Size Purchased
L
How it Fits
True to Size
Age
45 - 54
Jean Size
  • 10

Super comfortable and ultra sexy

The underwear is normal comfort and matches with the bra. Looks sexy.

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 Nicole E.
Verified Buyer
Review posted
Sieve Brief in Peach
Reviewing
Sieve Brief in Peach
I recommend this product
Rated 4 out of 5
Size Purchased
L
How it Fits
A Little Small
Age
35 - 44
Jean Size
  • 10

Nice color

I love the look and feel of the Sieve bras and panties! They're a perfect fit, and stay in place without riding up. I recommend the whole line. I plan to purchase in every color!

Loading...
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
Was this helpful?

Underwear Sizing

Underwear Sizing Size Chart

Q’s about sizing or fit? Email us at hello@negativeunderwear.com

@negativeunderwear