US Size 5.5 =China Size35 =Shoes Inner Of Length 22.5CM US Size 6.5=China Size36 =Shoes Inner Of Length 23CM US Size 7 =China Size37 =Shoes Inner Of Length 23.5CM US SIZE 8 =China Size38 =Shoes Inner Of Length 24CM US Size 8.5 =China Size39 =Shoes Inner Of Length 24.5CM US Size 9 =China Size40 =Shoes Inner Of Length 25CM US Size 9.5 =China Size41 =Shoes Inner Of Length 25.5CM US Size 10 =China Size42 =Shoes Inner Of Length 26CM Please measure your heel to toe length and choose accurate size according to the foot measurements. ============================================ Beacuse US Size And China Size Have Little Differen So Pls Look Shoes Inner Choose Your Size About Right Shoes Size Length=Foot Length +(0.3CM-0.5CM) Such As If You Foot Length Is 24.5CM,You Need Choose US Size 9, Shoes Inner Of Length 25CM Will Fit You If Foot Is Wide.Pls Choose Plus 1 Size Item Type:Sandals Platform Height:3-5cm Insole Material:Rubber Heel Type:Wedges Sandal Type:Ankle Strap Department Name:Adult Upper Material:Split Leather