Product DetailsSize: cap circumference 56-60cm/22.05-23.62inchesWeight: 0.10kg/0.22lbDifferent measurement may have 1 cm error.Inventory:We check inventory once a week. Unless the goods just sold out， usually have in stock. Customer Information:Please leave full name， accurate shipping address， postcode and phone number when you place order， otherwise package may be returned back by your local post office or international express. In these cases， we will not refund shipping fee.