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 Description Please check the detail size on the size chart image before you buy it!!! Please measure your heel to toe length and choose accurate size according to the foot measurements. Fox example: If you choose US 5. We will send size EUR 36. To learn more about size, please go down! How do I select my size? 1.Measuring your foot length. Make sure you're standing on a flat surface. Trace the outline of your feet on a piece of paper. Keep your writing utensil as perpendicular to the paper as possible so you get the most exact measurements. Once your feet are traced, use a ruler to measure from your heel to the tip of your longest toe. 2.Then use this shoe size chart to convert the length of your feet to a U.S. shoe 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!