Cuup Black Plunge Underwire Bra 36C Sheer Mesh Back Closure Classic The Cuup 36C Bra in black is a minimalist and modern underwire bra featuring a plunge cut and sheer cups. It offers a back closure and adjustable bra straps for a comfortable fit. Made from a blended fabric of nylon and spandex, this bra is designed for everyday wear and is easy to care for with hand washing. It is designed for women with a cup size B and a band size 36, providing a classic and stylish option for lingerie. 2149