Summer hat with ponytail for women is adjustable, easy to snap in place using adjustable Velcro closure on the back of the hat, making it comfortable, quick to snap on, and Ideal for anyone with a head size of 59cm (size L) all the way to 67cm (size 4XL+). UPF Rating: UPF 50+Side ...Summer hat with ponytail for women is adjustable, easy to snap in place using adjustable Velcro closure on the back of the hat, making it comfortable, quick to snap on, and Ideal for anyone with a head size of 59cm (size L) all the way to 67cm (size 4XL+). UPF Rating: UPF 50+Side Brim: 4"Front Brim: 3"Crown Height: 4"Hat Closure Type: Velcro - Adjustable Chinstrap? No - Adjustable exterior headband to size down? Yes - Quick Dry Material: Yes - Breathable: Yes Packable: Yes