Made of 89% Polyester; 11% Spandex. This slinky, feminine robe is a perfect mix of fashion and function. Panel at waist with pleating above and below shows off curves. Sash ties into a bow with internal tie and button for modesty and stay-put fit. Made with a touch of spandex for a stretch fit. Slit pockets on either side for convenience. Machine wash cold with like colors. Gentle cycle. Only non-chlorine bleach when needed. Tumble dry low. Remove promptly. Low iron without steam if needed. Sizes run as follows: Sml (6-8), Med (10-12), Lrg (14-16), XL (18-20).