Free U.S. Shipping on orders over $100; easy returns
International Shipping now available!
Buy more, save money
Power micromesh is surprisingly supportive [Aube 1]
Triangle cut is low coverage in the front and sides [Aube 1]
Sieve Triangle Bra in Black
Adjustable hook and eye and strap sliders in the back [Aube 1]
Hannah is a 36DD in our size 4 [Hannah 4]
The back of the bra can be adjusted tighter or looser [Hannah 4]
Wide elastic bland is comfortable and supportive
flat
  •  of Sieve Triangle Bra in Black [Aube 1]
  •  of Sieve Triangle Bra in Black [Aube 1]
  •  of Sieve Triangle Bra in Black
  •  of Sieve Triangle Bra in Black [Aube 1]
  •  of Sieve Triangle Bra in Black [Hannah 4]
  •  of Sieve Triangle Bra in Black [Hannah 4]
  •  of Sieve Triangle Bra in Black
Buy more, save money
Power micromesh is surprisingly supportive [Aube 1] Triangle cut is low coverage in the front and sides [Aube 1] Sieve Triangle Bra in Black Adjustable hook and eye and strap sliders in the back [Aube 1] Hannah is a 36DD in our size 4 [Hannah 4] The back of the bra can be adjusted tighter or looser [Hannah 4] Wide elastic bland is comfortable and supportive

Sieve Triangle Bra in Black

Rated 4.5 out of 5
Based on 1502 reviews

Surprising support. Deep v neckline.


Our signature Sieve mesh in a lower coverage triangle cut. Great shape - no pad or wire included. 

Buy more, save $

Free U.S. shipping on orders over $100. Easy returns.

Fit

  • Size Chart
  • Use this as a guide. Preference is a huge factor — if you're near the top of a size range and/or prefer more coverage, you may want to size up.
  • Triangle cut has lower coverage in both the cups and the sides. 

Fabric + Care

  • Size Chart
  • Made from a sheer Belgian power micromesh — nipples are visible
  • 74% Polyamide (Nylon) 26% Elastane (Spandex)
  • Wireless
  • Hand wash in cold water, 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
average rating 4.5 out of 5
Based on 1502 reviews
  • 5 Stars
    1086 Reviews
  • 4 Stars
    187 Reviews
  • 3 Stars
    128 Reviews
  • 2 Stars
    60 Reviews
  • 1 Star
    41 Reviews
88% of reviewers would recommend this product to a friend
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 4 out of 5
Comfort
Rated 4 out of 5
1502 Reviews
Reviewed by Karyna F.
Verified Buyer
Review posted
I recommend this product
Rated 5 out of 5
Size Purchased
S
How it Fits
True to Size
Age Range
35 - 44
Bra Size
32B

Perfect Flattering Fit

Love love love!!! It's true to size and the fit is simply perfection! Amazing for women with smaller boobs!

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 Alexandra B.
Verified Buyer
Review posted
I recommend this product
Rated 5 out of 5
Size Purchased
2
How it Fits
True to Size
Age Range
35 - 44
Bra Size
34D

Sexy chic + amazingly comfortable

I have been eying this bra for a while and it definitely exceeds my expectations! Amazing comfort + sexy chic!

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 Alexandra B.
Verified Buyer
Review posted
I recommend this product
Rated 5 out of 5
Size Purchased
2
How it Fits
True to Size
Age Range
35 - 44
Bra Size
34D

Amazing comfort!

I have been eying this bra for a while and it definitely exceeds my expectations! Amazing comfort + sexy chic! I am typically a 34D and size 2 is great

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?
Detail view of Sieve Triangle Bra in Black for sizer