Adjustable Summer Hat: Adjustable head circumference about 20"-22.5" to fit your head size.It is empty top hat with oversized brim to provide a wide shade to your head, it will not mess up your hairstyle, and heat dissipation is not stuffy, very Perfect for women with ponytails and thick hair.
Packable Hats for Women: This packable sun hat features a roll up function,easy to keep it in your bag or suitcase, still keep its shape when any time you take it out.
Applicable scene:Suitable for daily and outdoor wear.