Size: One size fits all. This winter hat for children is made of double-layer fabric, with a soft and thick exterior and a very soft fleece lining. It is highly elastic and fits perfectly on the baby's head. It features a thickened ear protection cap that covers the ears and baby's head in the cold winter. Additionally, it has a cute pompom that adds a modern and charming touch. This hat is the best companion to keep your baby warm in winter.