Funny Dinosaur Costume: This inflatable costume was designed by our professional American designers.The two red glowing eyes and unique printing technology give it a realistic and personalized look.Wear it at Halloween, parties, or family events and you'll get lots of compliments and leave great memories. Product Size: This deluxe version of the inflatable T-REX costume is suitable for most kids.Don't worry about sizing, we designed it in three kids sizes, 36IN, 48IN and 55IN.In addition, it has an elastic and drawstring at the waist to fit most body types.Please check the sizing chart in the picture to determine if it fits. Excellent Craftsmanship: The dinosaur costumes for Halloween are made of high-strength waterproof polyester which is against rips and tears, the excellent stitching improves the durability of the inflatable costumes.Moreover, our trex dinosaur costumes are provided with a powerful-duty blower to continuously airflow inflate the costumes. Installation & Precautions: The costume set is operated by 4 AA batteries with the blower (Batteries Not Included), please put the battery pack in the designed pocket.Otherwise, it might be overheating and cause accidents.Turn on the power of battery pack, and blower it up, the dinosaur costume will be inflatable in a few seconds. After-Sales Service: is a USA professional inflatable decoration company. We offer you the best customer service and 3 Year Warranty after your purchase. If you have any questions, please feel free to message us through "contact sellers".