We offer European size and US size options<br />We suggest if you want make a correct choice you should choose by size chart in the images<br />US size:6.5=Eu size 39     =China SIZE 39=shoes inner of length 24.5cm<br />US size:7=Eu size 40  =China SIZE 40=shoes inner of length 25cm<br />US size:8=Eu size 41 =China SIZE 41=shoes inner of length 25.5cm<br />US size:8.5 =Eu size 42 =China SIZE 42=shoes inner of length 26cm<br />US size:9.5=Eu size 43 =China SIZE 43=shoes inner of length 26.5cm<br />US size:10  =Eu size 44 =China SIZE 44=shoes inner of length 27.5cm