Size
A (inch)
A (cm)
130
5"
13.7 cm
140
5.5"
14 cm
150
6"
15.2 cm
160
6.5"
16.5 cm
XXS
6.5"
16.5 cm
XS
7"
17.8 cm
S
7.5"
19 cm
M
8"
20.3 cm
L
8.5"
21.6 cm
XL
9"
22.9 cm