70% Rayon 26% Nylon 4% Spandex Bodycon fit Unlined Strapless, Back zipper Maxi length 57" from highest point of shoulder on size 18 Center back vent French darts from highest point of shoulder on size 18 Rhinestone front neckline band 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.