The shoe size guide includes the average age and height of the child for the size of shoes.
| Approx Height (cm / inches*) | 
EU
| 
UK
| 
USA
| 
Japan
| Approx Age |
|---|---|---|---|---|---|
| 68cm / 26¾" | 18 | 2 | 3 | 12 | 6 - 9 month |
| 74cm / 29¼" | 19 | 3 | 4 | 12.5 | 6 - 9 month |
| 80cm / 31½" | 20 | 4 | 5 | 13 | 9 - 12 month |
| 84cm / 33" | 21 | 4½ | 5½ | 13.5 | 12 - 18 month |
| 86cm / 33¾" | 22 | 5 | 6 | 14 | 18 - 24 month |
| 92cm / 36¼" | 23 | 6 | 7 | 14.5 | 2 year |
| 94cm / 37" | 24 | 7 | 8 | 15 | 2 year |
| 98cm / 38½" | 25 | 8 | 9 | 15.5 | 3 year |
| 100cm / 39¼" | 26 | 8½ | 9½ | 16 | 3 year |
| 104cm / 41" | 27 | 9 | 10 | 16.5 | 4 year |
| 110cm / 43¼" | 28 | 10 | 11 | 17 | 5 year |
| 116cm / 45¾" | 29 | 11 | 12 | 17.5 | 6 year |
| 122cm / 48" | 30 | 12 | 13 | 18 | 7 year |
| 128cm / 50½" | 31 | 12½ | 13½ | 18.5 | 8 year |
| 130cm / 51¼" | 32 | 13 | 1 | 19 | 8 year |
| 134cm / 52¾" | 33 | 1 | 2 | 20 | 9 year |
| 140cm / 55" | 34 | 2 | 3 | 20.5 | 10 year |
| 146cm / 57½" | 35 | 2½ | 3½ | 21.5 | 11 year |
| 150cm / 59" | 36 | 3 | 4 | 22.5 | 12 year |
| 154cm / 60¾" | 37 | 4 | 5 | 23 | 13 year |
| 164cm / 64½" | 38 | 5 | 6 | 24 | 14 year |
| 170cm / 67" | 39 | 6 | 7 | 25 | 15 year |
| 176cm / 69¼" | 40 | 6½ | 7½ | 25.5 | 16 year + |
*Measurements are to the nearest 5mm or ¼ inch.