Women's New Expedition Sun Hat Size Guide

SIZE	SMALL/MEDIUM	LARGE/XLARGE
HEAD CIRCUMFERENCE	22.75-23.25"/57.5-59cm	23.25-24"/59.5-61cm
FRONT BRIM WIDTH	2.5"/6.5cm	2.75"/7cm
BACK BRIM WIDTH	3.95"/10cm	4"/10.5cm
CROWN HEIGHT	3.75"/9.5cm	3.95"/10cm