This is inflatable rainbow unicorn costume, which is made of high-quality and durable polyester fiber. It's a super fun costume, perfect for any party, carnival, or Halloween. This inflatable rainbow unicorn costume comes with a battery-powered fan to keep you cool while you wear it. The head, body, and tail are all inflatable, so you can adjust the size to fit most people. The costume is easy to wear and easy to put on and take off.