100% Polyester. Close fit. Fully lined except for sleeves. Asymmetrical neckline, back zipper. Elastic at back waist only. sleeve with elastic cuff. Slit over front leg. Maxi length55 1/2" from highest point of shoulder on size 18Heavy woven taffeta. Hand wash cold with like colors. Only non-chlorine bleach when needed. Do not twist or wring. Lay flat to dry. Cool iron as needed.