Adhesive Bras | Backless dresses, athletic activities | - Adhesive strength: 12N (Base) ▲15N (Advanced) (ASTM D3330) - Silicone composition: Medical-grade (ISO 10993) - Push-up lift: 1.5cm (Base) ▲2cm (Advanced) (ASTM D6262) | ▲ No straps for seamless look Customizable fit via adhesive strength Hypoallergenic material | Adhesive may wear off after prolonged use (8–12 hours) Higher cost than traditional bras |
Traditional Strapless Bras | Formal events, strapless dresses | - Underband strength: 10kg (ASTM F2991) - Fabric: Nylon/spandex blend (ASTM D1204) | Affordable Widely available in stores Compatible with most dress styles | Straps can slip or dig into skin Limited support for larger busts (≤32C) |
Underwire Bras | Structured outfits, shaping | - Underwire radius: 14cm (ASTM D3330) - Cup capacity: 300cc (ASTM D3786) | Firm support for large busts Enhances silhouette under tight clothing | Can cause discomfort from rigid wires Less flexible for daily wear |
Sports Bras | High-impact workouts, running | - Compression/support ratio: 8/10 (ASTM F2991) - Moisture-wicking: 90% evaporation (ASTM D5035) | Reduces breast movement by 75% Breathable fabric for sweat management | May chafe under prolonged use Less stylish for casual wear |
Convertible Bras | Versatile outfits, travel | - Strap configurations: 4-way adjustable (ASTM D3330) - Adjustable hooks: 5 positions (ASTM D3330) | Multiple strap options (crossback, halter) Adapts to different dress styles | Bulky straps may show under thin fabrics Complex to adjust quickly |
Wireless Bras | Everyday comfort, layering | - Cup padding: 0.5cm foam (ASTM D1077) - Breathability: 80% airflow (ASTM D737) | Lightweight and soft for sensitive skin No underwire discomfort | Less support for medium/large busts May "show through" under tight tops |