us size 7=foot long 24.5cm                     us size 7.5=foot long 25cm<br />us size 8=foot long 25.5cm                     us size 8.5=foot long 26cm<br />us size 9=foot long 26.5cm                     us size 9.5=foot long 27cm<br />Please choose the right size， according to the feet long (cm) thank you