For Size
Please choose size according to the foot length (from heel to toe )!
Different country different material have different size standard .
So our US size ,Europe size may have some different with yours.
Pls measure foot length at first and then choose size correspondingly.
23.6-24cm foot length =38 size
24.1-24.5cm foot length =39 size
24.6-25cm foot length =40 size
25.1-25.5cm foot length =41 size
25.6-26cm foot length =42 size
26.1-26.5cm foot length =43 size
26.6-27cm foot length =44 size
27.1-27.5cm foot length =45 size
27.6-28cm foot length =46 size
28.1-28.5cm foot length =47 size