Made of 100% Satin Polyester. This satin classic cut pajama is smooth to the touch. Top has a small lapel and buttons down the front. Pants have elastic waistband and drawstring for perfect-fit comfort. Both have detailing of picot edged pleated ribbon for a subtle feminine touch. Machine wash warm with like colors. Gently cycle. Non-chlorine bleach when needed. Tumble dry low. Remove promptly. Low iron if needed. Sizes run as follows: XS (2-4), Sml (4-6), Med (6-8), Lrg (10-12), XL (14-16).