Tips: 1. This is NOT Standard EUR \ US Size.  2. The foot length is the only standard for customers to choose the right size. 3. Insole length should be 0-1.5cm bigger than your foot length. 4. If you are not sure of the correct size, welcome to contact us. Note:Usually, order comes without shoes box. 1. Please allow 1-1.5 error due to the Manual Measurement; 2.Please choose the size only according to your foot length; 3.If foot is thick and wide, you can choose one size bigger; If foot is narrow and thin, you can choose one size smaller. Please choose the size according to your Foot Length. If your foot length is 24cm.    Choose size 38 =6.5 If your foot length is 24.5cm. Choose size 39 =7 If your foot length is 25cm.    Choose size 40 =7.5 If your foot length is 25.5cm. Choose size 41 =8 If your foot length is 26cm.    Choose size 42 =9 If your foot length is 26.5cm. Choose size 43 =9.5 If your foot length is 27cm.    Choose size 44 =10 If your foot length is 27.5cm. Choose size 45 =10.5 If your foot length is 28cm.    Choose size 46 =11 Kind reminder: Due to slight color and brightness differences in shooting lighting, computers, mobile phones, and other devices, please refer to the actual product.