If your foot is thick or wide， We suggest you choose a bigger size<br />Size 39=US size 6=EUR 39=Foot length 24.5 CM<br />Size 40=US size 7=EUR 40=Foot length 25 CM<br />Size 41=US size 8=EUR 41=Foot length 25.5 CM<br />Size 42=US size 9=EUR 42=Foot length 26 CM<br />Size 43=US size 10=EUR 43=Foot length 26.5 CM<br />Size 44=US size 11=EUR 44=Foot length 27 CM<br />Size 45=US size 12=EUR 45=Foot length 27.5 CM<br />(1 cm = 0.39 inch，1 inch= 2.54 cm )