Introducing our sun hat, hat circumference: 15.7″-23.6″, brim length: 6″ , wearing our sun hat feels particularly cool outside. The women’s sunshade adopts a traceless design, which is very soft and can be easily folded or rolled up. It is easy to store or carry during travel and can be easily placed in bags or suitcases. The summer sunshade adopts an adjustable back buckle design, which is suitable for most head shapes and can adjust the head circumference according to personal needs. Perfect for beach, camping, hiking, traveling, golf, tennis, jogging, running, backyard barbecue parties, walking, or other sports and activities.