This shoe is inChinese size. Please measure your foot length first, and then choose the size based on your actual foot length.If your feet are a bit chubby or wide, please choose a larger size. size 34 is suitable for foot length (heel to longest toe) 220mm; size 35 is suitable for foot length (heel to longest toe) 225mm; size 36 is suitable for foot length (heel to longest toe) 230mm; size 37 is suitable for foot length (heel to longest toe) 235mm; size 38 is suitable for foot length (heel to longest toe) 240mm; size 39 is suitable for foot length (heel to longest toe) 245mm; size 40 is suitable for foot length (heel to longest toe) 250mm; size 41 is suitable for foot length (heel to longest toe) 255mm; size 42 is suitable for foot length (heel to longest toe) 260mm; size 43 is suitable for foot length (heel to longest toe) 265mm; We support wholesale, if you need batch, please contact with us.