Frozen Kristoff Sven Olaf Boys Blue Poly Pajamas (Little Kid/Big Kid) 100% Polyester Fabric Imported Machine Wash Cold Sublimated graphics on soft poly fabric; Elastic waist Ribbed-knit collar; Double stitched hems; Short sleeves Features Disney's Frozen characters: Olaf, Sven, and Kristoff! Sleepwear tailored in flame resistant fabric for fire safety