Size Chart:
US Size 5.5 B (M) US= Heel to Toe 23cm = China Size 36
US Size 6 B (M) US= Heel to Toe 23.5cm = China Size 37
US Size 6.5 B (M) US= Heel to Toe 24cm = China Size 38
US Size 7 B (M) US= Heel to Toe 24.5cm = China Size 39
US Size 8 B (M) US= Heel to Toe 25cm = China Size 40
US Size 8.5 B (M) US= Heel to Toe25.5cm = China Size 41
US Size 9 B (M) US= Heel to Toe 26cm = China Size 42