Bobs Coolibar

Size Head circumference
S/M
57 cm / 22,44 inch
L/XL
60 cm / 23,62 inch
XXL 62 cm / 24,40 inch

Practical tip : to take the measurement, you should stand at the strongest point of your head. This is in the middle of the forehead, usually 1 cm above the eyebrows, where the hat will rest. Take the measurement with your head upright and the tape horizontal.