Small

- 55(cm)
- 6 7/8 (in)


Medium

- 56 / 67(cm)
- 7 / 1/8(in)


Large

- 58 / 59 (cm)
-7 1/4 / 7 3/8(in)

XLarge
- 60(cm)
- 7 1/2(in)