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Shown here with our Sieve Non-Wire Bra in Coral
A low rise thong with a plush elastic waistband
Plush elastic band sits flat and won't stretch out or roll
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Sieve Thong

Rated 4.8 out of 5
Based on 302 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 for the holidays. 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 fluorescent-y pink tropical sunset orange flamingo tone
  • 74% Polyamide (Nylon) 26% Elastane (Spandex)
  • 100% Cotton gusset lining
  • Wash on delicates/cold, dry flat

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 Coral Sieve Non-Wire Bra in Coral Sieve Non-Wire Bra in Coral $65 +
Sieve Triangle Bra in Coral Sieve Triangle Bra in Coral Sieve Triangle Bra in Coral $65 +
Sieve Bra Top in Coral Sieve Bra Top in Coral Sieve Bra Top in Coral $65 +
Sieve Brief in Coral Sieve Brief in Coral Sieve Brief in Coral $35 +
Write a Review
average rating 4.8 out of 5
Based on 302 reviews
  • 5 Stars
    262 Reviews
  • 4 Stars
    27 Reviews
  • 3 Stars
    4 Reviews
  • 2 Stars
    5 Reviews
  • 1 Star
    4 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
302 Reviews
Reviewed by Monika H.
Verified Buyer
Review posted
Sieve Thong in Moon
Reviewing
Sieve Thong in Moon
I recommend this product
Rated 5 out of 5
Size Purchased
S
How it Fits
True to Size
Age
45 - 54
Jean Size
  • 26

Great quality, comfortable, and sexy in an understated way

I’ve been searching for years for the perfect every-day underwear that satisfies both my active lifestyle and aesthetic sensibilities. The quality is excellent, the fit perfect and flattering. I bought matching bras and feel comfortable and sexy every time I wear my Negative underwear.

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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 Jason B.
Verified Buyer
Review posted
Sieve Thong in Slate
Reviewing
Sieve Thong in Slate
I recommend this product
Rated 5 out of 5
Size Purchased
M
How it Fits
True to Size
Age
35 - 44
Jean Size
  • 6

Bought for my Girlfriend & she loves them!

I bought the Sieve Non-wire bra & thong for my girlfriend and she absolutely loves them! She says the bra is surprisingly supportive

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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 Pam N.
Verified Buyer
Review posted
Sieve Thong in Buff + White
Reviewing
Sieve Thong in Buff + White
I recommend this product
Rated 5 out of 5
Size Purchased
L
How it Fits
True to Size
Age
65+
Jean Size
  • 30

Perfect Fit

It fits perfectly and doesn’t ride up. fabric is soft

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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?

Underwear Sizing

Underwear Sizing Size Chart

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

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