Knitted with black 100% acrylic yarn. Modeled on a mannequin with a head circumference of 55cm. *This is a handmade item by an amateur. It is not recommended for those seeking perfection or who are overly concerned with details. We appreciate your understanding. Please note that price negotiations are not possible. Knit cap Wool hat Hand-knitted I am also selling other knit hats. Please take a look if you'd like.