Hat Sizing Chart

SIZE AGE
 MAX HEAD CIRCUMFERENCE BRIM SIZE
XS 6-12mths 48cm  6.0cm
S 1-2yrs 50cm  6.5cm
M 2-3yrs 52cm  6.5cm
L 3-5yrs 54cm  7.0cm
XL 5-7yrs 56cm  7.5cm
XXL  7-10yrs+ 58cm 8.0cm