I'm cutting the tag, but it's probably around 54cm. It stretches, so it can be worn by children up to around lower elementary school age. It feels a little fuzzy, but it can still be worn. It's thick and looks warm. *Please note that this is a used item, so there is some wear and tear. Please refrain from purchasing if you are sensitive to this.* A pink beige knit hat featuring pearl embellishments and a fur pom-pom. - Brand: ZARA - Design: With pearl embellishments - Pom-pom: With fur - Style: Knit hat Thank you for viewing.