A = Head circumference

Measure the circumference of your head at the widest point.

Order size
Head circumference (A)
52 52 cm 1'8" 20.5"
53 53 cm 1'8" 20.9"
54 54 cm 1'9" 21.3"
55 55 cm 1'9" 21.7"
56 56 cm 1'10" 22"
57 57 cm 1'10" 22.4"
58 58 cm 1'10" 22.8"
59 59 cm 1'11" 23.2"
60 60 cm 1'11" 23.6"
61 61 cm 2'0" 24"
Order size 52
Head circumference (A) 52 cm Head circumference (A) 1'8" Head circumference (A) 20.5"
Order size 53
Head circumference (A) 53 cm Head circumference (A) 1'8" Head circumference (A) 20.9"
Order size 54
Head circumference (A) 54 cm Head circumference (A) 1'9" Head circumference (A) 21.3"
Order size 55
Head circumference (A) 55 cm Head circumference (A) 1'9" Head circumference (A) 21.7"
Order size 56
Head circumference (A) 56 cm Head circumference (A) 1'10" Head circumference (A) 22"
Order size 57
Head circumference (A) 57 cm Head circumference (A) 1'10" Head circumference (A) 22.4"
Order size 58
Head circumference (A) 58 cm Head circumference (A) 1'10" Head circumference (A) 22.8"
Order size 59
Head circumference (A) 59 cm Head circumference (A) 1'11" Head circumference (A) 23.2"
Order size 60
Head circumference (A) 60 cm Head circumference (A) 1'11" Head circumference (A) 23.6"
Order size 61
Head circumference (A) 61 cm Head circumference (A) 2'0" Head circumference (A) 24"

All sizes in the size chart are measured with the utmost care. The sizes may differ slightly from the actual product. You cannot derive any rights from this size chart.