Age

AU

EU

US

UK

Inner sole length (cm's)

1.5

5

20

5

4

13.70

2

6

21

6

4.5

14.40

2 - 3

7

22

7

5

15.10

2 - 3

8

23

8

6

15.70

3

9

24

9

7

16.40

3.5

10

25

10

8

17.00

4 10.5 26 10.5 9 17.60

4.5

11

27

11

10

18.20

5

12

28

12

11

19.00

5.5

13

29

13

12

19.90

6 - 7

1

31

1

13

20.70

8 - 9 2 32 2 1 21.60
10 - 11 3 33 3 2 22.40
12 -13 4 34 4 3 23.30