Made of 95% Cotton and 5% Spandex. These soft and comfy stretch cotton pajamas are just what you love from Lilly Pulitzer! Pajamas feature an allover print of favorite Lilly sayings and drawings. Longsleeve button down shirt has slits at hem on either side accented with bow detailing. Pants have wide elastic waistband. 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: XS (2-4), Sml (4-6), Med (6-8), Lrg (10-12).