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 allows the strap to be pulled down lower than a standard bra, creating a sleek low-back silhouette. SKIN-FRIENDLY, SEAMLESS, COMFORTABLE BRA – The outer fabric is made of 75% nylon and 25% spandex, lightweight and sweat-absorbing. Cup lining is 100% polyester, breathable and elastic for added comfort. BONDING CONSTRUCTION, SMOOTH AND INVISIBLE – Soft thin cup with 1 cm double-sided tension straps for durability. Underwire is made of soft flexible material that maintains shape after washing. Provides a secure fit that follows your body's natural curve. 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.