As for the code number 35-40, the standard code is how big to wear and how big to buy,Men's 41 yards and above is recommended to increase the size of one choice!

Children's size description（35 yards or less）

It is more accurate for children to look at the length of their feet.（If your feet are fat or you like loose, you can increase the size by one yard）                  

If it is not convenient to measure, it is recommended to choose one size smaller than the shoes you usually wear!For example, it is recommended to choose 30 yards when wearing sports shoes at 32 yards! Again, it is more accurate to measure the foot length!

16cm within 22 yards（16 in the shoe）

17cm within 24 yards（17 in the shoe）

17.5cm in 25 yards（Mark 17.5 in the shoe）

18 yards within 26 yards（18 in the shoe）

18.5cm long within 27 yards（Mark 18.5 in the shoe）

Within 28 yards, length 19cm（19 in the shoe）

Within 29 yards, 19.5cm long（19.5 in the shoe）

20cm within 30 yards（Mark 20 in the shoe）

Within 31 yards, length 20.5cm（Mark 20.5 in the shoe）

21cm within 32 yards（21 in the shoe）

Length within 33 yards 21.5cm（Mark 21.5 in the shoe）

34 yards within 22cm（22 in the shoe）

As for the code number 35-40, the standard code is how big to wear and how big to buy,Men's 41 yards and above is recommended to increase the size of one choice!

Children's size description（35 yards or less）

It is more accurate for children to look at the length of their feet.（If your feet are fat or you like loose, you can increase the size by one yard）                  

If it is not convenient to measure, it is recommended to choose one size smaller than the shoes you usually wear!For example, it is recommended to choose 30 yards when wearing sports shoes at 32 yards! Again, it is more accurate to measure the foot length!