Suitable for head circumference between 22.05"-23.62". You can adjust it with sticker according to your head circumference.Simple solid color design, fashionable and versatile. Keep your face and eyes protected. Thick band can effectively prevent sweat flowing into your eyes. Extra long brim can block the sun damage to your face and eyes. Provide a comfortable and health wearing experience for you.The durable cap is made with high quality 100% polyester mesh, and includes a moisture-wicking sweatband. The hat and brim wick away moisture and sweat from the face, and the vents on the hat promote the evaporation of water. Stay cool and dry when you wear it.