Inside circumference of hat: 57cm *Please note that these measurements are approximate due to being taken by a non-professional. *While there are no particularly noticeable damages or stains, please refrain from purchasing if you are sensitive to items stored at home by a non-professional. *We will ship using simple packaging. Due to being a used item, there may be minor scratches or stains. Please contact us if you have any concerns. * No returns or claims.