Your cart
Free ltd edition Feel Good socks with orders $200+
Free US shipping on orders over $100. Easy returns.
Order with Standard Shipping by 2/6 for 2/14 delivery.
International Shipping now available!
Give $20, get $20. Win win.
Buy more, save money
[Ksenia 1]
[Ksenia 1]
[Ksenia 1]
Sieve Non-Wire Bra in Black
[Vitoria 3+]
[Vitoria 3+]
[Vitoria 3+]
Sieve Non-Wire Bra in Black
flat
  • Thumbnail image #1 of Sieve Non-Wire Bra in Black [Ksenia 1]
  • Thumbnail image #2 of Sieve Non-Wire Bra in Black [Ksenia 1]
  • Thumbnail image #3 of Sieve Non-Wire Bra in Black [Ksenia 1]
  • Thumbnail image #4 of Sieve Non-Wire Bra in Black
  • Thumbnail image #5 of Sieve Non-Wire Bra in Black [Vitoria 3+]
  • Thumbnail image #6 of Sieve Non-Wire Bra in Black [Vitoria 3+]
  • Thumbnail image #7 of Sieve Non-Wire Bra in Black [Vitoria 3+]
  • Thumbnail image #8 of Sieve Non-Wire Bra in Black
Buy more, save money
[Ksenia 1] [Ksenia 1] [Ksenia 1] Sieve Non-Wire Bra in Black [Vitoria 3+] [Vitoria 3+] [Vitoria 3+] Sieve Non-Wire Bra in Black

Sieve Non-Wire Bra

Rated 4.6 out of 5
Based on 4066 reviews

Our best selling bra for a reason.


The most supportive of our wireless bras. Great shape, naturally smoothing, airy light and sexy sheer — Belgian micromesh might just be magic.  Create a custom 2 Pack ->
NEW

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.

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

Pair it with ->

Sieve String Thong in Black Sieve String Thong in Black (alternate view) Sieve String Thong in Black $30
Cotton French Cut Brief in Black (Pack) Cotton French Cut Brief in Black (Pack) (alternate view) Cotton French Cut Brief in Black (Pack) $58 +
Whipped Boy Short in Black Whipped Boy Short in Black (alternate view) Whipped Boy Short in Black $45 +
Sieve High-Waist Brief in Black Sieve High-Waist Brief in Black (alternate view) Sieve High-Waist Brief in Black $45
Write a Review
average rating 4.6 out of 5
Based on 4066 reviews
  • 5 Stars
    3163 Reviews
  • 4 Stars
    455 Reviews
  • 3 Stars
    228 Reviews
  • 2 Stars
    128 Reviews
  • 1 Star
    92 Reviews
91% 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
4066 Reviews
Reviewed by Angel H.
Verified Buyer
Review posted
Sieve Non-Wire Bra in Buff + White
Reviewing
Sieve Non-Wire Bra in Buff + White
I recommend this product
Rated 5 out of 5
Size Purchased
0
How it Fits
True to Size
Age Range
45 - 54
Bra Size
36C

As seen there's No pad mills coverage but seems to be good quality support and cuts

It's supportive and cute

This is written end of day wear

I bought underwear too and feel they're bigger than expecting and I'll probably size down

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 5 out of 5
Comfort
Rated 5 out of 5
Was this helpful?
Reviewed by Karen G.
Verified Buyer
Review posted
Sieve Non-Wire Bra in Buff
Reviewing
Sieve Non-Wire Bra in Buff
I recommend this product
Rated 5 out of 5
Size Purchased
1
How it Fits
True to Size
Age Range
65+
Bra Size
34A

Non-wire Bra

Good fit. Nice to have unpadded and no underwire.

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 Karen C.
Verified Buyer
Review posted
Sieve Non-Wire Bra in Buff
Reviewing
Sieve Non-Wire Bra in Buff
I recommend this product
Rated 5 out of 5
Size Purchased
3
How it Fits
True to Size
Age Range
65+
Bra Size
36C

Bra

Felt 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?

Non-Wire Bra Sizing

Non-Wire Bra Sizing Size Chart

* Non-wire bra sizing can vary by preference and if you're toward the top of a size range and prefer more coverage, you may want to size up. For styles available in + sizes (designed with additional support details for our larger cup customers), we find DD's can be on the cusp - if you prefer more coverage and support, we suggest the + bra equivalent for your band size.

Btw, the size nomenclature has changed for Bra Tops. Here's the conversion:
XS=0, S=1, M=2, L=3, XL=4, XXL=5

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

Detail view of Sieve Non-Wire Bra in Black for sizer

@negativeunderwear