US 5=Foot Length 22.1cm-22.5cm=China Size 35

US 5.5=Foot Length 22.6cm-23cm=China Size 36

US 6=Foot Length 23.1cm-23.5cm=China Size 37

US 6.5=Foot Length 23.6cm-24cm=China Size 38

US 7=Foot Length 24.1cm-24.5cm=China Size 39

US 7.5=Foot Length 24.6cm-25cm=China Size 40

US 8=Foot Length 25.1cm-25.5cm=China Size 41

US 8.5=Foot Length 25.6cm-26cm=China Size 42 

US 9=Foot Length 26.1cm-26.5cm=China Size 43

US 9.5=Foot Length 26.6cm-27cm=China Size 44

US 10=Foot Length 27.1cm-27.5cm=China Size 45