These mix-and match pajama pants are made with an ultra soft plush material that is lightweight and comfortable for all day wear. The full length pajama pants come with an elastic waistband for a better fit. Matching bed jacket and bathrobe sold separately. Available in assorted colors and patterns. General sizing guide corresponding to US dress size: S(0-2), M(4-6), L(8-10), XL(12-14). Made of 100% Polyester. Machine wash gentle cycle in laundry bag, line dry. For best results, hand wash.