Purchased at WEGO - Head circumference: 57 cm (Head circumference... Measured from the most protruding part of the forehead, passing through the most protruding part of the back of the head. Ideally, a hat size that is 0.5 cm to 1 cm larger than your head circumference is recommended. For reference...) - Height: 21 cm (Measured in a straight line from the flat surface to the top of the hat) *Please use as a guideline only. - Fabric: 100% Polyester - Size: F - Almost unused since purchase, in near-new condition. Thank you for viewing. If you are interested, please consider purchasing.