Rubie&rsquo;s Jurassic World T-Rex Inflatable Costume, Child&rsquo;s Size Small Polyester Imported Inflatable OFFICIALLY LICENSED JURASSIC WORLD T-REX is standard child size BEFORE BUYING: Note that costumes are not the same size as clothing, for best results, READ REVIEWS Measurements will vary depending on amount of inflation, when inflated the Jurassic World Childs costume, generally fits children younger than 7 but depends on length of torso and legs, maximum 50-inches tall Made to cover head, childs head should not fit through face opening; Inflatable fan requires minimal assembly, please follow instructions Requires 4, AA batteries (not included); do not use rechargeable, nickel-cadmium; remove batteries from fan while not in use