Looking for a funny Halloween costume for your kids? This inflatable T-Rex will have all the Trick-Or-Treaters laughing! This kids' inflatable costume is easy to wear. Simply step into the costume zip it up and turn on the fan to inflate. The fan is kept in a small pocket so costume says inflated with ease. Perfect costume for Halloween birthday parties or a trip to the museum! One size fits most children 6-12 years. (4ft to 5ft 2in). Materials: PVC. Required 4AA Batteries not included.