Acorn Kids Sun Hat Size Guide

Size Approx. Age Hat Size (cm) Head Circumference (cm)
Small 9 - 18 months 50 cm 45 - 50 cm
Medium 18 months - 3 years 52 cm 48 - 52 cm
Large 3 - 5 years 54 cm 50 - 54 cm
Extra Large 5 + years 56 cm 52 - 56 cm