Asymmetrical design with goldtone O-ring detail, diagonal sheer mesh inset, and removable adjustable strap. Wireless cups with mesh lining and pockets. Full rear coverage with encased elastic. Fully lined. Hand wash cold.87% Nylon, 13% Spandex. Mesh - 95% Nylon, 5% Spandex. Lining - 93% Polyester, 7% Spandex.