COTTON - Made with Better Cotton with high density natural cotton fibers, our washable cotton delivers a luxurious handfeel that rejuvenates the soft, comfortable, and vibrant experience you remember from our beginnings DETAILS - This pajama set features a long-sleeved button-down top and elastic-waist and self-tie pants CARE - Machine wash cold, gentle cycle, only non-chlorine bleach when needed; tumble dry low; do not iron