Made of 100% Nylon. Chemise includes adjustable straps, tie back, small pink decorative bows and overall print. Thong is shear and has a cotton panel. Machine wash cold with like colors. Gentle cycle only. Non-chlorine bleach when needed. Tumble dry low. Remove promptly. Low iron if needed. Sizes run as follows: Small (2-4), Medium (6-8), Large (10-12).