When receiving the shoes, please ignore the US size on the shoe tongue,because various manufacturer would provide various standards.Please only refer to the EU size and just choose the US size according to following chart.Size Chart:US 7.5=39 feet long 245mmUS 8=40 feet long 250mmUS 8.5=41 feet long 255mmUS 9=42 feet long 260mmUS 9.5=43 feet long 265mmUS 10=44 feet long 270mmUS 10.5=45 feet long 275mmUS 11=46 feet long 280mmUS11.5=47 Foot length 285mmNote:1.If your feet are larger or wider, please choose one size larger.2.Due to the light problem of the shooting, The real color of the item maybe slightly differently from the pictures shown on the website.