Inflatable T-Rex will have all the Trick-Or-Treaters laughing! Child 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 stays inflated with ease. Perfect costume for Halloween! Requires 4 AA Batteries not included. Fits children 3ft 12in to 5ft 3in. Ages 6-12 Years.