Supergirl Girls Costume Poly Nightgown Pajamas with Doll Gown (Little Kid/Big Kid) 100% Polyester Imported Machine Wash Cold Supergirl nightgown and doll dress; Doll dress: Fits 18" doll Matching Supergirl doll dress included Long sleeves; Double stitched hem Features DC Comics superhero: Supergirl! Sleepwear is flame resistant for fire safety