75% Nylon, 25% Spandex. Imported. Hook and loop 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 and invisible construction. Features soft thin cups, 1 cm double-sided tension straps for durability, and flexible underwire that maintains shape after washing. Designed to stay in place and provide a seamless fit. Versatile convertible design. The wide U-shaped back enhances the look of bare shoulders and back, making it ideal for low-cut tops, backless dresses, and other stylish outfits. A wardrobe essential that supports a variety of fashionable looks.