This new summer hat is made from a soft and lightweight quick dry nylon, which is perfect for the warmer summer months. The hat has a flat brim, with an adjustable snapback strap to ensure both a good and comfortable fit. Sizing: Baby - XS (46cm)Up to 12 months Adult - L (58cm)Adult (to match with babies and toddlers) Note - Children’s head sizes can vary greatly so these are approximate sizes only.To be sure, it’s a good idea to measure your child’s head; with a piece of string or soft measuring tape, simply measure just above the ears and across the forehead where the hatband would sit. If using a string, you can lay it on a ruler or hard measuring tape to find out the length. Remember, all hats can be made tighter or looser by adjusting the snapback strap giving approximately 4cm each way. Care: Gentle hand wash in warm soapy water Do not bleach Tumble dry low Do not iron