Size CN/EUR 39= US 6 = UK 5.5 = 240 MM CN/EUR 40= US 7 = UK 6.5 = 250 MM CN/EUR 41= US 7.5 = UK 7 = 255 MM CN/EUR 42= US 8.5 = UK 8 = 260 MM CN/EUR 43= US 9 = UK 8.5 = 265 MM CN/EUR 44= US 9.5 = UK 9 = 270 MM Note: Please compare above detailed size with your measurement before purchase. Please allow 1-2cm differs due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures, but not the same performance on different bodies as on the model. All orders will be sent out within 1-3 days after payment,7-12 days by LWE Standard Express or 12-35 days by CHINA POST to arrive your designated shipping address. Thanks As you received the goods, if you are not satisfied for it, Please contact us firstly, we will sincerely solve the problem, And if you are not satisfied with our after-sales service, then you can leave feedback to the orders. Any questions, you are welcome to use Chat to contact with us, we will be patient to reply to you.