Dear my friend: 1: Welcome to my store! Thank you for choosing us among countless items,and hope that the styles we design will make you like. And bring a pleasant shopping experience to yours! 2: If you encounters problems with logistics,size,etc. during shopping,please contact our customer service. We will do ours best to help you solve any problems! How to choose correct size? 1. Measure your foot length as the photo. 2. Find "EUR size" from the size chart according to your foot length, and the corresponding cm. 3. Please do not measure the insole length,it is different from the foot length Attention:Manual measurement,The product has a 0cm-2cm error, if you mind, please do not place an order, thank you for your cooperation.