Wool hat. Measurements including the brim: Length: approximately 36.5 cm Width: approximately 33 cm Head circumference: approximately 57.5 cm Please note that these measurements are approximate due to being taken by a non-professional. Material: Wool Color: Gray I am also selling other clothing items, so please check out #CKclothes. Discounts are available for combined purchases with other items. I am a non-smoker and do not have any pets. Please ask any questions in the comments section.