PRICES MAY VARY. 【Sun Hats Size】Wide Brim Length: 3.55 inch, Hat Circumference: 22.05''-22.83'' 【High Quality Materials】Womens sun hat is made of water resistant Polyester which is more breathable, light and durable. It provides you better protection from sunshine and damaging rays for face and neck. 【Humanized Design】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. Especially, a ponytail opening