polyester Quality materials used to make Disguise products Fun, Colorful, Inventive designs to put you in the world of role play Whether it's Halloween, birthday parties, or even a fun filled night, disguise is good for everything! Sesame Street licensed costume Light up eyes Includes 3 LR44 (AG13) replaceable button cell batteries Officially licensed product Product Includes: Plush jumpsuit and character headpiece with light-up eyes with 3 LR44 (AG13) button cell batteries.