The Winter Cap is perfect for protecting your little guy from the rain, cold, wind and snow in style. It has a generous brim and an adjustable dome strap so it will STAY ON! The Winter Cap features a 100% cotton shell and a thick, soft, non-pill fleece lining. Made in USA Exclusive to Bee My Baby in New Zealand. Sizing: Large: 48cm - 54cm, 2-3 years Machine or Hand Wash Size Guide: The best and most reliable way to size a Winter Cap for your child is to measure their head circumference. Wrap the tape loosely around the widest part of your little one's head. This will be across the forehead and around the widest part of the back of the head.