












Sieve Cutout Bra in Bronze Spark
Sieve Cutout Bra
Best selling mesh. Cutout center.
Our most minimal cut. All the support, comfort, and smoothing sheerness you love about our Sieve Non-Wire, minus the center. Create a custom 2 Pack ->
Buy more, save $
Couldn't load pickup availability
Description
Best selling mesh. Cutout center.
Our most minimal cut. All the support, comfort, and smoothing sheerness you love about our Sieve Non-Wire, minus the center.
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.
- Adjustable hook & eye closure and straps
Fabric + Care
- Made from a sheer Belgian power micromesh - nipples are visible
- Bronze Spark is a glistening, understated bronze tinsel on a jet black mesh base
- 74% Polyamide (Nylon) 26% Elastane (Spandex)
- Certified Safe: OEKO-TEX® STANDARD 100 #23.HCN.86212 by Hohenstein HTTI
- Machine wash warm, hang dry, wear often.
FAQ
- Price-slashed items are either exchange only or final sale. Any item marked as "exchange only" are eligible for direct size exchange only (aka no refunds). Items marked as "final sale" are not eligible for returns or exchanges.
- 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
Complete the set >
Non-Wire Bra Sizing
Your underbust: | A | B | C | D | DD | DDD | G | |
---|---|---|---|---|---|---|---|---|
24-26" | 30 | 0 | 0 | 0 | 1 | 1* | 1+ | |
26-28" | 32 | 0 | 0 | 1 | 2 | 2* | 1+ | 1+ |
28-30" | 34 | 1 | 1 | 2 | 2 | 3* | 2+ | 2+ |
30-32" | 36 | 1 | 2 | 3 | 3 | 4* | 3+ | 3+ |
32-34" | 38 | 3 | 3 | 4 | 4 | 5* | 4+ | 4+ |
35-38" | 40 | 3 | 5 | 5 | 5 | 5* | 5+ | 5+ |
38-40" | 42 | 5 | 5 | 5 | 5* |
* 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
Couldn't load pickup availability

- Maritza P.Verified BuyerSize Purchased 4How it Fits True to SizeAge Range 55 - 64Bra Size 36D25 minutes agoSize Purchased 4How it Fits True to SizeAge Range 55 - 64Bra Size 36DReviewingSieve Cutout Bra in CherryRated 5 out of 5 starsBra
I wear underwire Frost and I love the fit of this one because it’s not underwire. And the girls lay nicely
Was this helpful? - Leslie4 days agoReviewingSieve Cutout Bra in BlackRated 5 out of 5 stars5 Stars
This is really comfortable considering how scrappy it is. Wish there were an option w thicker straps.
Was this helpful? - Alexander S.Verified BuyerSize Purchased 3How it Fits True to SizeAge Range 35 - 44Bra Size 34D5 days agoSize Purchased 3How it Fits True to SizeAge Range 35 - 44Bra Size 34DReviewingSieve Cutout Bra in VioletRated 5 out of 5 starsSieve cutout bra violet
5 stars from my girlfriend, its comfy, fits perfectly she feels sexy in it and she looks amazing. Would recommend.
Was this helpful? - clementine tousey k.Verified BuyerSize Purchased 1How it Fits True to SizeAge Range 25 - 34Bra Size 34B6 days agoSize Purchased 1How it Fits True to SizeAge Range 25 - 34Bra Size 34BReviewingSieve Cutout Bra in VioletRated 5 out of 5 starsLove the color
I love this violet color. Second time purchasing the cut out sieve bra. Love the fit and style of these.
Was this helpful? - Jesse1 week agoReviewingSieve Cutout Bra in BlackRated 5 out of 5 stars5 Stars
I love this bra. So comfortable!
Was this helpful?
- Maritza P.Verified BuyerSize Purchased 4How it Fits True to SizeAge Range 55 - 64Bra Size 36DYesterdaySize Purchased 4How it Fits True to SizeAge Range 55 - 64Bra Size 36DReviewingSieve Cutout Bra in CherryRated 5 out of 5 starsBra
I wear underwire Frost and I love the fit of this one because it’s not underwire. And the girls lay nicely
Was this helpful? - Leslie5 days agoReviewingSieve Cutout Bra in BlackRated 5 out of 5 stars5 Stars
This is really comfortable considering how scrappy it is. Wish there were an option w thicker straps.
Was this helpful? - Alexander S.Verified BuyerSize Purchased 3How it Fits True to SizeAge Range 35 - 44Bra Size 34D6 days agoSize Purchased 3How it Fits True to SizeAge Range 35 - 44Bra Size 34DReviewingSieve Cutout Bra in VioletRated 5 out of 5 starsSieve cutout bra violet
5 stars from my girlfriend, its comfy, fits perfectly she feels sexy in it and she looks amazing. Would recommend.
Was this helpful? - clementine tousey k.Verified BuyerSize Purchased 1How it Fits True to SizeAge Range 25 - 34Bra Size 34B1 week agoSize Purchased 1How it Fits True to SizeAge Range 25 - 34Bra Size 34BReviewingSieve Cutout Bra in VioletRated 5 out of 5 starsLove the color
I love this violet color. Second time purchasing the cut out sieve bra. Love the fit and style of these.
Was this helpful? - Jesse1 week agoReviewingSieve Cutout Bra in BlackRated 5 out of 5 stars5 Stars
I love this bra. So comfortable!
Was this helpful?