Bra · US
Sieve Non-Wire Bra
This bra is a hallmark of Architectural Minimalism, with its signature mesh fabric and lack of wires or padding, creating a striking yet comfortable silhouette.




Product signals
- Brand
- Negative Underwear
- Source
- brand_models
- Key features
- Signature mesh fabric · Non-wire · Unpadded · Architectural silhouette
- Source mentions
- Who What Wear (US), The Zoe Report (US), Vogue (International), Harper's Bazaar (International)
Specification variants
2 static directions are available for this theme.
mid-tier
Geometric Mesh Bralette
- Primary Material
- Sheer power mesh
- Fiber Composition
- 78% Nylon, 22% Spandex
- Material Certification
- OEKO-TEX® STANDARD 100
- Style
- Non-wire, unpadded bralette with design accents
- Cup Style
- Sheer mesh cups with geometric seam details
- Support
- Moderate support, wireless
- Shape
- Provides a natural, lifted, and separated shape
- Straps
- Adjustable shoulder straps
- Strap Hardware
- Matte black or rose gold metal slide adjusters
- Back Closure
- Adjustable hook and eye closure
- Number of Hooks
- Four rows of hooks
- Seams
- Geometric and vertical cup seams for shaping
- Band
- Elasticated bottom band with soft-touch finish
- Size System
- Band and cup-based sizing (e.g., 32B, 32C, 34B, etc.)
- Available Colors
- Core (Black, Buff) + seasonal fashion colors (e.g., Cobalt, Garnet, Moss)
- Finish
- Sheer mesh with potential for color-blocked panels
- Key Feature
- Supportive non-wire design with a modern, architectural aesthetic
- Country of Origin
- Made in Sri Lanka / Indonesia
- Care Instructions
- Hand wash cold, lay flat to dry
This product differentiates itself by leaning into a more expressive and accessible design. While the reference product is strictly minimalist, this version introduces geometric seam lines or subtle color-blocking as a design signature. It moves to standard industry sizing (34B, etc.) which is more familiar to the mid-tier consumer than a proprietary scale. A key differentiator is the embrace of a wider, seasonal color palette to capitalize on fashion trends.
premium
Sculptural Silk-Trim Bralette
- Primary Material
- Italian or Swiss-made sensitive-touch micromesh
- Fiber Composition
- 72% Polyamide, 28% Elastane
- Material Certification
- OEKO-TEX® STANDARD 100 and/or Bluesign® certified fabric
- Style
- Non-wire, unpadded, high-apex bralette
- Cup Style
- Sheer, fine-gauge mesh with intricate, sculptural seam work
- Support
- High support for a wireless style, engineered fit
- Shape
- Provides a lifted, defined, and naturally enhanced shape
- Straps
- Adjustable shoulder straps with silk-wrapped detail
- Strap Hardware
- Custom-designed, 24k gold-plated slide adjusters
- Back Closure
- Adjustable hook and eye closure
- Number of Hooks
- Four rows of micro-feel hooks
- Seams
- Asymmetrical and ergonomic seams designed for a sculptural fit
- Band
- Wide, silk-charmeuse wrapped bottom band
- Size System
- Proprietary sizing system with an expanded range of intermediate '+' sizes
- Available Colors
- Black, Espresso, and limited-edition curated shades
- Finish
- Ultra-sheer, luxurious finish with contrasting silk trim
- Key Feature
- Exquisite materials and advanced construction for superior comfort and support
- Country of Origin
- Made in Portugal / Italy
- Care Instructions
- Hand wash only, lay flat to dry
Differentiation is achieved through uncompromising luxury and elevated craftsmanship. The use of superior, European-sourced micromesh and genuine silk trims creates a distinct material advantage. The construction is more complex, featuring unique sculptural or asymmetrical seams as a design signature. Luxury details like gold-plated hardware and a 'Made in Europe' origin story justify a higher price point and appeal to a discerning luxury consumer.