Material: Knitted with woolen thread, there are four colors: white, leather powder, gray, navy blue; each color has three sizes: S (cap circumference 44-48CM, suitable for ages 0-1Y, cap height (tile) 16CM, hat width (tile 16CM), M (cap circumference 48-52CM, suitable for ages 1-2Y, hat height (tile) 17.5CM, hat width (tile 17CM)), L (cap circumference 52- 54CM, suitable for ages 2-4Y, hat height (tiling) 18.5CM, hat width (tiling 18CM)). li > Simple and cute design: The hollow hat is matched with two cute fur balls, which can be matched with other clothes, suits, coats, jackets and sweaters. The elastic brim provides extra warmth and is suitable for most children. Common outdoor use: This jersey hat is soft, flexible, warm and cute. Your child can wear this knitted hat when skiing, snowboarding, roller skating, sledding, snowshoeing, camping, hiking or any other winter sports. It is made of soft material, which makes your child feel comfortable and warm. The earmuff design protects the child's face from cold wind and keeps warm; even if the hat is moved, the long earmuffs can really cover the bottom of the ears.