78% Polyester 16% Rayon 6% Spandex. Easy fit. Fully lined. Back zipper. Elastic at back waist only. Mini length16 1/2" skirt length on size 18 to the shortest point, 40 1/2" to the longest point. Upper is non-stretch heavy woven, lower is sheer chiffon. 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.