Bazoongi Rocket Power Kids Slumber Bag Shell 100% Cotton / Lining Polyester 65% / Cotton Blend 35% / Insulation 100% Polyester Hollow-Fill Fiber Imported Closed size: 30" x 57" Opened size: 60" x 57" Materials: 100% printed preshrunk printed cotton shell, 80/20 polycotton lining and 100% polyester filling