Negative Underwear Negative Underwear Sieve Longline Bra
Negative Underwear Negative Underwear Sieve Longline Bra - 1
Negative Underwear Negative Underwear Sieve Longline Bra - 2
Negative Underwear Negative Underwear Sieve Longline Bra - 3
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Negative Underwear Sieve Longline Bra

Negative Underwear

$70.00

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Product Insights & Style Tips

The Negative Underwear Sieve Longline Bra channels a crisp, effortless mood with its mesh fabric. The bestselling power micromesh feels light and breathable against the skin, while an extended band anchors the silhouette with steadiness. This smoothing, higher coverage silhouette offers a polished line under everything from fine knits to lightweight tees.

In wear, the longline frame sits close to the body and stays put without bulk. The extended band offers steady support, while the mesh texture keeps things breathable. It layers cleanly under sheer or opaque tops, and the higher coverage reads smooth through knits and tees. If you’re near the top of a size range or prefer more coverage, you may want to size up.

Negative Underwear continues to favor breathable, everyday foundations that read modern and wearable. The Sieve Longline Bra slots in as a smoothing base for layering looks, aligning with the brand’s ethos of comfortable, mood-driven underwear that stays in step with current styling.

Materials / Fabrication

  • Bestselling mesh fabric
  • Power micromesh for extra coverage and smoothing
  • Extended band for added support
  • Smoothing higher coverage silhouette
  • Size guidance: may want to size up if near the top of the size range or if you prefer more coverage

Recommended Care

  • Gently hand wash cold or machine wash on a delicate cycle in a mesh bag
  • Use mild detergent and avoid bleach or fabric softeners
  • Lay flat to dry away from direct heat; avoid tumble drying to preserve elasticity
  • Avoid high heat when ironing; if needed, use a cool iron with a pressing cloth or steam

Fit Notes

  • The longline frame sits close to the body and stays put without bulk.
  • A power micromesh mesh fabric feels light and breathable while offering smoothing and higher coverage.
  • The extended band provides steady support and a smooth silhouette under knits and tees.
  • It layers cleanly under sheer or opaque tops and stays in place.

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About Negative Underwear

Negative Underwear is a minimalist and luxury-focused lingerie brand that has been redefining how women experience undergarments since its inception in 2014. Founded by Marissa Vosper and Lauren Schwab, the brand aims to strip away the unnecessary elements often associated with traditional lingerie, offering simple yet sophisticated designs that emphasize comfort, function, and quality. Negative Underwear is celebrated for its "less is more" philosophy, creating pieces that eliminate excessive bows, padding, and embellishments, focusing instead on innovative fabrics and impeccable fit. The brand sources its materials from top European mills, ensuring every garment feels as good as it looks and stands the test of time. Their collections, such as the Glacé line, combine luxurious textures and a sleek aesthetic that curves to the body, providing an understated yet sexy look.