1， Our size is not standard US size， and it is only equal to foot length!<br /> <br />2， The size standards of different countries or different manufacturers are different，your foot length is the sole criterion for choosing size.<br /> <br />3.To avoid high custom tax， All of shoes will be shipped without "shoe box"; <br /><br />US size 6.5 = EUR 39 = foot length 24.5cm<br />US size 7  =  EUR 40 = foot length 25.0cm<br />US size 7.5  =  EUR 41 = foot length 25.5cm<br />US size 8 =  EUR  42 = foot length 26.0cm<br />US size 8.5 =  EUR  43 = foot length 26.5cm<br />US size 9  =  EUR  44 = foot length 27.2cm<br />US size 10 = EUR  45 = foot length 27.7cm