Size Chart

Size	B	A
5	36 cm	40 cm
6	36 cm	41 cm
6.5	37 cm	42 cm
7.5	38 cm	43 cm
8.5	38 cm	44 cm
9	39 cm	44 cm
9.5	39 cm	45 cm
10	40 cm	45 cm
10.5	40 cm	46 cm
12	41 cm	46 cm