Our cute bonnets are made from organic cotton fleece and will keep your little one warm all day! 100% organic cotton fleece. It comes with two tie-straps for extra snuggle fit. Pair with our fleece vests and sweatshirts. Organic zoo clothes are unisex and are made to be mixed and matched. Designed in the UK. Made in Europe. Please use the size chart link above to help you find the right size. Please remember that the age information is a guideline, so it is always best to measure your child.