Fabric is 100% paper. It's a one-size-fits-all hat. Warning: This product may expose you to chemicals like cadmium, lead, and nickel, known in California to cause cancer, birth defects, or other reproductive harm. For details, visit www.P65Warnings.ca.gov.

These black American flag sun hats are great for sunny days. Just put them on your head and you're ready to go. They're one size, so they should fit most people. Since they're made of 100% paper, be careful not to get them wet as they might get damaged. When not in use, store them in a dry place to keep them in good shape. Also, remember about the California Proposition 65 warning on the chemicals in the product.