DescriptionSize ChartUS 4=Feet length 21.5cm=8.46"=CN 34US 4.5=Feet length 22cm=8.67"=CN 35US 5.5=Feet length 22.5cm=8.86"=CN 36US 6=Feet length 23cm=9.06"=CN 37US 6.5=Feet length 23.5cm=9.25"=CN 38US 7.5=Feet length 24cm=9.45"=CN 39US 8=Feet length 24.5cm=9.65"=CN 40US 8.5=Feet length 25cm=9.84"=CN 41US 9=Feet length 25.5cm=10.03"=CN 42US 9.5=Feet length 26cm=10.24"=CN 43US 10=Feet length 26.5cm=10.43"=CN 44Kindly Tips:1. If you like to tighten please buy as usual size if you need loose style please buy a larger size. Please check our size chart and your actual size before purchasing.2.The color may be lightly different from pictures due to photography light condition.3. As a new product it is inevitable to be smelly please leave the shoes in a ventilated place for several days before wearing.4. If you have any questions please contact us in time by e-mail we will reply you within 24 hours and we promise your 100% satisfaction is our final goal.