Made of 100% Cotton. These classic cut pajamas have luxury icons all over them! Pajamas are stretch cotton for maximum comfort and are accented with striped piping. Longsleeve shirt has buttons down the front and left chest pocket. Pants have elastic waistband and drawstring. Machine wash cold. Gentle Cycle. Only non-chlorine bleach when needed. Tumble dry low. Remove promptly. Low iron if needed. Sizes run as follows: Sml (6-8), Med (10-12), Lrg (14-16), XL (18-20).