Go all in with our new union suit from Munki Munki. Famous for comfort and style, the super soft pj is made of breathable jersey. With contrast trim on the cuffs and thumb holes for extra warmth, this pajama is just right for chilly nights. The pj has a snap front and a snap "trap door" in the back. 70% Rayon from Bamboo, 30% Cotton. Wash cold with like colors, tumble dry low.