Made of 100% Cotton Brim measuring at 2 1/2 inches Sweatband for comfort Back hook and loop closure Adjustable up to 21 inches Eyelets for breathability This cap is the perfect lightweight accessory for any Minnie Mouse fan. It contains an interior sweatband and is adjustable for maximum comfort. Whether it is for laying in the sun or venturing the parks, this cap is a fun way to show your Minnie Mouse spirit. For matching family fun, check out our Mickey and adult versions.