Low back bra for backless dresses - Low cut backless bra with spaghetti straps designed to fit under backless dresses, wedding gowns, low back tops, and formal evening wear. This low back bra for women is a versatile wardrobe essential that can be worn season after season. It serves as an alternative to adhesive strapless bras. Wireless bralette for women - Provides lightweight support and remains invisible under clothing. Features removable pads for added convenience, making it suitable for everyday wear or sleepwear. 82% Polyamide, 18% Elastane. Fastening: Buckle. White convertible bra - Ultimate invisible backless bralette with adjustable spaghetti straps that can be converted into halter, criss-cross, or U-shaped back styles. Single buckle back design offers a lower back cut for enhanced back visibility. Comfort fabric - Women's low back bralette combines technology, style, and comfort. Smooth, stretchable fabric with spandex offers moisture-wicking properties, reducing stickiness and keeping you cool and comfortable. SIZE GUIDE - Not recommended for D cup or fuller bust. S fits 30/65C, 32/70A, 32/70B; M fits 34/75A, 34/75B, 34/75C, 36/80A; L fits 34/75C, 36/80A, 36/80B; XL fits 36/80C, 38/85A, 38/85B. Refer to the measurement chart image for sizing guidance. For a looser fit or if you wear a C cup, consider sizing up.