Head circumference: 60cm Height: 18cm Brim: 7cm Length (width): 18cm Length (height): 19cm *Please note that there may be slight variations due to amateur measurements. Purchased from a vintage shop in Fukuoka. Made using vintage tweed fabric. In terms of size, it is recommended for those who usually wear free size and have a head circumference of up to about 60cm without any stress. We hope that those who appreciate vintage style will purchase this item. Please refrain from purchasing if you do not understand vintage items or if you are overly sensitive. Please consider it.