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Sieve Brief in Black

Rated 4.7 out of 5
Based on 112 reviews

Ultra low rise. Honeycomb micromesh.


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

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Free shipping 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
  • 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 final sale. Full priced items and packs purchased with the 15% off discount are eligible for refund, credit or exchange. 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
average rating 4.7 out of 5
Based on 112 reviews
  • 5 Stars
    88 Reviews
  • 4 Stars
    14 Reviews
  • 3 Stars
    8 Reviews
  • 2 Stars
    0 Reviews
  • 1 Star
    2 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
112 Reviews
Reviewed by Elie
Verified Buyer
Review posted
I recommend this product
Rated 5 out of 5
Size Purchased
M
How it Fits
A Little Big
Age
55 - 64
Jean Size
  • 29
  • 30
  • 28
  • 8
  • 10

Best Product EVER

I’ve been looking for years. Finally found it. Best underwear and bras EVER.

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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 4 out of 5
Comfort
Rated 5 out of 5
Was this helpful?
Reviewed by JK
Verified Buyer
Review posted
I recommend this product
Rated 5 out of 5
Size Purchased
XS
How it Fits
True to Size
Age
35 - 44
Jean Size
  • 24

Love this color, love this style

Fits perfectly, sexy, so comfortable, so elegant

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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 Laura A.
Verified Buyer
Review posted
I recommend this product
Rated 5 out of 5
Size Purchased
L
How it Fits
True to Size
Age
25 - 34
Jean Size
  • 27

Pretty and comfy

These are beautiful underwear. They make you feel fancy… I gambled and got a large as I often feel squeezed in in brief style panties but I should have stuck with the medium. Try run true to size and aren’t going to enhance your undesirable areas.

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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 5 out of 5
Comfort
Rated 4 out of 5
Was this helpful?