Be the hit of the party when you show up in the Inflatable Green Velociraptor Costume. This inflatable dinosaur suit with sounds will have you ready for a journey back to prehistoric times. The Inflatable Costume with Sound features a full Green inflatable Suit with battery-operated fan and "roar" sound box. A zipper closure in back allows for easy on and off. Requires 4 AA Batteries not included. One size fits most adults.