Bedhead Legionnaire hats are so soft and comfortable over the ears and back of the neck making them the perfect baby sun hat - that also converts hat-haters into hat-lovers! The Legionnaire hat is built for comfort - so much that kids forget they're wearing it! This makes it the best style for hat-haters and babies to wear while in prams and baby carriers. Made with super-stretchy and lightweight cotton jersey for a perfect fit keeping your little ones head cool under the hot Australian conditions & rated UPF50+ excellent protection. Sizing Guide 37 cm / 0-3 Months / XXS 42 cm / 3-6 Months / XS 47cm / 6-12 Months / S