100% Polyester Drawstring closure Hand Wash Only [One Size] - Adjustable Circumference 21-23 Inches. Hat Height 4.33 inch, Wide Brim 3.35 inch. Adjustable Chin Strap 12.99 inch. [Ponytail Hole Design] - Comfortable ponytail sun hats combine classic and modern style. The innovative ponytail hole design protects your hair from tangles. In addition, the opening of the ponytail hole is very delicate. When you wear this sun hat with a ponytail, you will feel comfortable and will not feel any abnormality. [Premium Sun Protection] - Large wide brim design & UPF 50+ premium sun protection cap protects your face, ears and neck from sun and UV rays. High quality breathable soft material for comfort and breathability.[Suitable for Many Occasions] - Outdoor gardening hat with mesh fabric allows air to circulate and keep you cool. Even in windy conditions, the adjustable chin drawstring secures the hat, perfect for beach, pool, park, fishing, hiking, camping, travel, hunting, gardening or any outdoor sports and activities. [Convenient to Carry] - Packable and super convenient to carry, and absolutely save lots of space. Ladies' fishing hat with two snap buttons can be worn as a cowboy hat. You can wear this stylish hat to everywhere you want in the summer, and you will be the focus of attention.