Dear my friend: 1: Welcome to my shopThank you for choosing us among countless items, and hope we have the styles You will like the design. And bring a pleasant shopping experience for you 2: If you have problems with logistics, size, etc. bump. Please contact our customer service when shopping. We will do our best to help you solve any problems I wish you all the best How do I choose the right size? 1.Measure your foot length as in the photo. 2. “Look for “CHN size” from the size table according to your foot length and the corresponding cm.” 3.Please do not measure the insert sole length, it is different from the foot length Attention: Manual measurement, the product has an error of 0 cm to 2 cm. If you don't mind, please don't place an order. Thank you for your cooperation.