The head circumference is 178cm, and the height is 18cm;It performs great in flexibility and stretchability,elastic yet not loose,it can be stretched with the head as the child grows; The toddler beanie hat is made of 100% super soft acrylic,cozy and isnt itchy;The baby winter hat with double layer design for extra warmth and comfort,it can keep your baby's head warm in winter even in Northwest New York; If your child is now 3 years old,or even up to 6 years old can still wear the one you once bought;This baby beanie won't leave markings on child's forehead or cause discomfort,its like forget that you are wearing it; This beanie baby is available in a variety of colors for boys and girls;You can choose your favorite color for cute child;Good style and design for toddler beanies can make them happy all the time; The kids winter beanie hat is suitable for both casual wearing in daily life and outdoor activities:park,school,party;Also this child winter hats for boys girls can be as good gifts for Birthday,Halloween,Thanksgiving,Christmas,New Year.