Sun Shade ~ Women’s Bucket Large brim hat with pony tail hole. 90% Polyester, 10% Cotton Care instructions: Hand Wash Only SIZE FITS MOST: Casual style sun hat, snug and cosy fit. Hat Circumference: 21"-23", Hat Height: 4.33 inches, Brim Length: 3.35 inches, Chin Drawstring Length:12.99 inches. size is suitable for most women. Fabric type: This fashion fishing sun cap is made of quick-drying, breathable polyester. UPF provide you better protection from sunshine and damaging rays for face and neck. FUNCTIONAL AND VERSATILE: The brim is large enough to shade forehead. Inside of the hat is a breathable mesh layer, which can greatly improve cooling, comfortable and airflow. ADJUSTABLE DRAWSTRING: Adjustable chin drawstring for fixing the sun hat, especially in windy days. And another drawstring behind the fishing hat is for adjusting the hat circumference to make it most suitable. EASY STORAGE: Rolled up convenient to carry