Size chart EU 35 = US 4 = 225mm EU 36 = US 5 = 230mm EU 37 = US 6 = 235mm EU 38 = US 7 = 240mm EU 39 = US 8 = 245mm EU 40 = US 9 = 250mm EU 41 = US10 = 255mm EU 42 = US11 = 260mm EU 43 = US12 = 265mm If you like loose, you can buy a larger size. High Quality, Fashionable & Comfortable. This Shoes is very fashion and popular. This is very popular design, we believe you will love it very much! Please reference our size picture carefully! Measured by hands, please allow 1-3mm error! Note:Real color may slightly different from pictures due to many factors such as computer screen\'s resolution, brightness, contrast etc. Hope understanding. Have a nice shopping day!