This is a warm and soft purple knit cap made of a wool and acrylic blend. - Brand: United Colors of Benetton - Material: 50% wool, 50% acrylic - Color: Purple I bought this warm cap while traveling in Europe. The circumference of the head is approximately 54cm, measured by an amateur. It has been stored in a closet for a long time. Please consider this before purchasing. Thank you for looking.