1.Floppy Straw Panama Hat Adjustable Size:Two Size fit most girls and girls, Hat circumference 54cm/21.25', fit 5 to 9 years girls heads, Hat circumference 56cm/22', 9 to 19 years girls heads,You can adjust the size of the hat through the rope inside in the sweatband 2.Straw Beach Hat Fabric type: Made of soft natural paper straw woven. Soft comfortable lightweight and breathable for all day wear. It may creased due to long time transportation,please stuff a large towel into the beach hat's crown, use a wet press cloth and iron the brim flat,let it cool down on a flat table,you will get a wonderful panama straw hat 3.Wide Brim Floppy Panama Sun Hat : It can provide UPF 50 rated protection; brim 2.10', wide brim Shade your face and the back of your neck to block the sunlight; Breathable and helps keep you cool in the sun 4.Foldable and packable: High quality Fabric type and craftsmanship, lovely and beautiful floppy brim can be worn folded up or down in various cute styles while still maintaining its shape. It can be easily carried inside your handbag or beach tote, packable and convenient to carry and absolutely save lots of space