Size Chart:
US/CA Size | EU Size | UK/AU Size | Inner Length (cm) | Inner Length (inch) |
5.5 C | 21 | 4.5 | 13cm | 5.24 inch |
6 C | 22 | 5 | 13.5 cm | 5.48 inch |
7 C | 23 | 6 | 14 cm | 5.71 inch |
8 C | 24 | 7 | 14.5 cm | 5.91 inch |
9 C | 25 | 8 | 15 cm | 6.03 inch |
9.5 C | 26 | 8.5 | 16 cm | 6.11 inch |
10 C | 27 | 9 | 16.5 cm | 6.34 inch |
11 C | 28 | 10 | 17 cm | 6.54 inch |
11.5 C | 29 | 10.5 | 17.5 cm | 6.90 inch |
12 C | 30 | 11 | 18 cm | 7.09 inch |
12.5 C | 30 | 11.5 | 18.5 cm | 7.25 inch |