Unisex UV hat size guide - Columbia

Unisex UV hat - Columbia

Size	Head circumference (cm)
S/M	55 - 56
L/XL	57 - 61.5

 

Practical tip: to take the measurement, stand at the strongest point on your head. This is in the middle of the forehead, generally 1 cm above the eyebrows, where the hat will rest. Take the measurement keeping your head upright and the ribbon horizontal.