【Unisex Size Reference】 Below it will help us choose right size for shoes, compare the chart size with your feet length carefully before ordering. Thank you! 3 Men/4.5 Women = EU 35 = 8.94'' 3.5 Men/5 Women = EU 35.5 = 9.09'' 4 Men/5.5 Women = EU 36 = 9.25'' 4.5 Men/6 Women = EU 36.5 = 9.41'' 5 Men/6.5 Women = EU 37 = 9.61'' 5.5 Men/7 Women = EU 38 = 9.76'' 6 Men/7.5 Women = EU 39 = 9.92'' 6.5 Men/8 Women = EU 39.5 = 10.12'' 7 Men/8.5 Women = EU 40 = 10.28'' 7.5 Men/9 Women = EU 40.5 = 10.43'' 8 Men/9.5 Women = EU 41 = 10.63'' 8.5 Men/10 Women = EU 42 = 10.79'' 9 Men/10.5 Women = EU 42.5 = 10.98'' 9.5 Men/11 Women = EU 43 = 11.10'' 10 Men/11.5 Women = EU 44 = 11.29'' 10.5 Men/12 Women = EU 44.5 = 11.49'' 11 Men/12.5 Women = EU 45 = 11.61'' 11.5 Men/13 Women = EU 45.5 = 11.77'' 12 Men/13.5 Women = EU 46 = 11.97'' 13 Men/14 Women = EU 47= 12.13'' 【Warm Tips】 Please refer to our boot size chart before purchase to confirm the size according to your foot length. If your feet are thick or wide, please choose one bigger size.