Toddler Sized Sesame Street Elmo Costume Features Motion Activated Light Up Eyes And Is The Perfect Cute Addition To Your Families Halloween Plans! Let Your Child Be The Cutest Part Of Your Party! Light up their Halloween with this adorable costume! Not only does it feature motion activated light up eyes for added fun, but it's also the perfect cute addition to your family's festivities. Let your child be the star of the party in this Sesame Street inspired ensemble.