98% Cotton, 2% Spandex Close fit Bodice lined only Strapless with elastic gripper around neckline Back zipper Maxi length Body length on size 18 is 58" Slant pockets Slit at back hem for walking ease Princess seams Stretch denim Machine wash cold gentle cycle with like colors. Only non-chlorine bleach when needed. Tumble dry low. Cool iron as needed.