Crystal Twinkle Princess Kids Costume 100% Polyester Hand wash Blue costume Dress with Twinkle Skirt Costume sizing is different than clothing, and varies between manufacturers, be sure to consult the Rubie's Costume size chart before making a selection Press a button and fiber optic lights in the skirt twinkle for a short time Press a button and fiber optic lights in the skirt twinkle for a short time Rubie's has fairy tale costumes for every child's happy ending