75% Nylon, 25% Spandex Imported Buckle closure Hand Wash Only 1). MULTI-WAY DEEP U-SHAPED PLUNGE BACKLESS BRA Convertible straps can be worn as a low plunge bra, low back bra, backless bra, halter bra, criss-cross back bra, strapless bra, open back bra, low cut bra, wedding bra, or everyday bra. 2). BACKLESS BRALETTE FOR LOW BACK DRESS OR BLOUSE Innovative adjustable back single-button design allows the strap to be positioned lower than a standard bra, creating a sleek low-back silhouette. The back strap can be adjusted down to 5.5 inches. 3). SKIN-FRIENDLY, SEAMLESS, COMFORTABLE BRA The bra's outer fabric is made of 75% nylon and 25% spandex, offering a lightweight, sweat-absorbing fit. The cup lining is 100% polyester, providing breathability and elasticity. 4). BONDED CONSTRUCTION FOR A SMOOTH, INVISIBLE FIT Features soft, thin cups; 1 cm double-sided tension straps for durability; and a flexible underwire that maintains shape after washing. Designed to stay in place and contour smoothly to your body. 5). VERSATILE CONVERTIBLE BRA FOR VARIOUS OUTFITS The wide U-shaped back design enhances the look of bare shoulders and backs. Ideal for pairing with tops, low-cut dresses, and backless styles. This backless bra offers reliable support while enabling confidence in fashionable clothing.