Mint cotton and silk-blend. Boned bodice, fully lined. Concealed hook and zip fastening at side. 81% cotton, 19% silk; lining: 84% viscose, 16% silk. Dry clean. Fits true to size, take your normal size. Those with a large bust may wish to take the next size up. Fitted at the bust and waist, loose at the hip. Mid-weight non-stretchy fabric.