Brand new in package. I did test the Sound Box. It plays, of course, "Baby Shark"! The Nickelodean Baby Shark Costume with Sound Box is a fun and interactive outfit perfect for infants and toddlers. The size 6 small costume includes a sound box that plays the popular Baby Shark song, adding an extra layer of entertainment to any costume or playtime. Made with durable materials and designed for comfort, this costume is sure to delight young fans of the popular animated series.
