This Halloween inflatable costume is crafted from high-quality polyester, making it strong, durable, waterproof, and lightweight, ensuring it withstands wear and tear during festive celebrations. It requires 4 AA batteries (not included) to fully inflate, ensuring the costume is ready for action. The costume comes with a built-in air pump for easy inflation—just step in, tighten the drawstrings, and turn on the fan for a quick and fun transformation. Ideal for Halloween, costume parties, carnivals, and more, this inflatable outfit will capture everyone’s attention with its creative and playful design.