75% Nylon, 25% Spandex. Imported. Buckle closure. Hand wash only. 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. BEAUTY BACK BRALETTE FOR LOW BACK DRESS OR BLOUSE – Innovative adjustable back single-button design creates a low-back silhouette. The back strap can be adjusted lower than a standard bra, down to 5.5 inches. SKIN-FRIENDLY, SEAMLESS, COMFORTABLE BRA – The bra fabric is made of 75% nylon, 25% spandex, lightweight and sweat-absorbing. Cup lining is 100% polyester; breathable and elastic. BONDING CONSTRUCTION, SMOOTH & INVISIBLE – Soft thin cup; 1 cm double-sided tension straps for durability; underwire made of soft wire material that maintains shape after washing. Designed to stay in place and fit smoothly to your body curves. A CONVERTIBLE BRA FOR EVERY STYLE – The wide U-shaped back design highlights your back and shoulders. Ideal for pairing with tops, low-cut, and backless dresses. This backless bra is a wardrobe essential that supports a variety of fashionable outfits with its versatile design.