36 – 22.5cm – US5.5, 36.5 – 23cm – US6, 37.5 – 23.5cm – US6.5, 38 – 24cm – US7, 38.5 – 24.5cm – US7.5, 39 – 25cm – US8, 40 – 25.5cm – US8.5, 40.5 – 26cm – US9, 42 – 27cm – US10