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. SMOOTH & INVISIBLE DESIGN – Features soft thin cups, 1 cm double-sided tension straps for durability, and flexible underwire that maintains shape after washing. Seamless bonding construction ensures a smooth, invisible fit under clothing. VERSATILE CONVERTIBLE BRA – The wide U-shaped back design highlights the back and shoulders, making it ideal for pairing with low-cut tops, backless dresses, and other stylish outfits. A wardrobe essential that supports a variety of fashionable looks.