Please use tape measure or length of string which you can hold against a ruler.
Measure all the way around your head in centimetres just above your ears
so the tape measure rests mid-forehead, basically where a hat would fit.
If you are between sizes, the larger size will be more comfortable.
EU Size(CM) | USA size | UK size |
|
|
|
55 | 6 7/8 | 6 3/4 |
56 | 7 | 6 7/8 |
57 | 7 1/8 | 7 |
58 | 7 1/4 | 7 1/8 |
59 | 7 3/8 | 7 1/4 |
60 | 7 1/2 | 7 3/8 |
61 | 7 5/8 | 7 1/2 |
62 | 7 3/4 | 7 5/8 |