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 made of 100% polyester; breathable and elastic. SMOOTH & INVISIBLE DESIGN Features soft, thin cups; 1 cm double-sided tension straps for durability; underwire made of soft wire material that maintains shape after washing. Provides a secure fit that follows your bodys 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. A versatile wardrobe essential that supports a variety of fashionable outfits.