100% Polyester. Close fit. Strapless, back zipper. Elastic gripper around neckline. Pleats at front and back waist. Hits below the hip29" from highest point of shoulder on size 18Non-stretch woven tweed. Turn garment inside out, machine wash cold gentle cycle with like colors. Only non-chlorine bleach when needed. Do not tumble dry. Lay flat to dry. Cool iron as needed.