Jumpsuit. Satin. Pleated. Open back. Concealed button fastenings along back. Concealed hook and zip fastening at side. Mid-weight, non-stretchy fabric. Model is 5'9" and is wearing a US 2. Designed for a loose fit at the bust and waist with wide-leg pants. Fits true to size, take your normal size. Dry clean. 100% Polyester.