90% Polyester 10% Spandex. Easy fit. Low back, boat neck. Draped neckline, back zipper. Elastic at back waist only. Flare sleeve, slit at inseam. Hits at the ankle56” from highest point of shoulder on size 18Slight stretch woven. 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.