Wear this dinosaur blow up costume at Halloween, parties, or family events and you'll get lots of compliments and leave great memories. This adult dinosaur costumes are made of high-strength waterproof polyester which is against rips and tears, the excellent stitching improves the durability of the dinosaur costume for adults. This deluxe version of the blow up dino costume is suitable for most adults. You do not need worry about sizes, we offer two sizes to choose from,【63IN fit for 5-5.5ft/60-66inch】【72IN fit for 5.5-6.2ft/66-74.4inch】. In addition, this halloween dinosaur costumes have an elastic and drawstring at the waist to fit most body types. Provided with a powerful-duty blower, this adult blow up dinosaur costume will be inflatable in a few seconds. The blow up dinosaur costume adult size is operated by 4AA batteries with the blower (batteries not included), please put the battery pack in the designed pocket. Otherwise, this inflatable riding dinosaur costume might be overheating and cause accidents.