Size chart:
19-11 / 20-11.5 / 21-12 / 22-12.5 / 23-13.5 / 24-14 /
25-14.5 / 26-15 / 27-16 / 28-16.5 /  29-17.5 / 30-18 /
31- 18.5 / 32-19 / 33-20 / 34-20.5 / 35-21 / 36-22 cm