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Micro mesh is slightly sheer, but not transparent
Cheeky cut and barely there leg elastics are seamless under jeans
Super soft elastic waist band lays flat at the hips
Sieve Brief in Black
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Sieve Brief in Black

Rated 4.5 out of 5
15 Reviews

Ultra low rise. Honeycomb micromesh.


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

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, Black Friday labeled items are non-refundable and eligible for store credit or exchange only. Full priced items purchased with a discount code are eligible for refund, credit or exchange. For more info on our sale policies ->
  • All unworn items, with tags attached and in their original packaging are eligible for return or exchange within 21 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 15 reviews
  • 5 Stars
    10 Reviews
  • 4 Stars
    3 Reviews
  • 3 Stars
    2 Reviews
  • 2 Stars
    0 Reviews
  • 1 Star
    0 Reviews
100% 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
15 Reviews
Reviewed by Rena-Marie V.
Verified Buyer
I recommend this product
Size Purchased
L
How it Fits
True to Size
Height
5'8"
Age
45 - 54
Jean Size
  • 31
Rated 5 out of 5
Review posted

So comfortable

I love the sieve brief in Slate. Stays put and doesn't ride up, fits my bum perfectly and the color is gorgeous.

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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 Luzmila C.
Verified Buyer
I recommend this product
Size Purchased
L
How it Fits
True to Size
Height
5'7"
Age
35 - 44
Jean Size
  • 32
Rated 5 out of 5
Review posted

Fab!

Wow. So comfortable! You forget you have it on. The cut is also very flattering. Worth it. Highly recommend.

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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 Kesha C.
Verified Buyer
I recommend this product
Size Purchased
M
How it Fits
True to Size
Height
5'5"
Age
35 - 44
Jean Size
  • 28
Rated 5 out of 5
Review posted

The best underwear EVER!!!!

They are so comfy you literally forget you're wearing them. All underwear should make you feel that way.

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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?