Size: Women's sun hat is adjustable for a head circumference of 22"-23". The adjustable drawstring at the back fits a variety of head shapes. In addition, the hat comes with an adjustable chinstrap for windy weather conditions.Materials: The women's outdoor hat fabric is soft, durable, lightweight, waterproof, quick-drying and comfortable. The internal sweatband absorbs excess sweat. Both sides of the beach hats are made of breathable mesh that allows the heat to let the air out and circulate for a comfortable fit.Design: Bucket hat with ponytail hole is specially designed, convenient for women who have long hair, they can pull messy bun or ponytail when you wear it. Foldable side buttons allow you to wear the hat in different ways. Sun protection and packable: Brim width is 9.7 cm. It is wide enough to provide you with excellent sun protection, protecting your head, eyes, face and neck from the sun's harmful UV rays. The sun hat can be folded into a smaller one, which is very convenient to put in your bag and easy to carry .We believe that customer satisfaction is our main goal, so our customer service team is always at your service. If you have any problems with your product after you receive it, please do not rush to leave a review, contact us first and we will help you within 24 hours