SIZE GUIDE
Nike
| MENS US | WOMENS US | UK | EU | CM |
| 4.5M | 6W | 3.5 | 36.5 | 23 |
| 5M | 6.5W | 4 | 37.5 | 23.5 |
| 5.5M | 7W | 4.5 | 38 | 24 |
| 6M | 7.5W | 5 | 38.5 | 24 |
| 6.5M | 8W | 5.5 | 39 | 24.5 |
| 7M | 8.5W | 6 | 40 | 25 |
| 7.5M | 9W | 6.5 | 40.5 | 25.5 |
| 8M | 9.5W | 7 | 41 | 26 |
| 8.5M | 10W | 7.5 | 42 | 26.5 |
| 9M | 10.5W | 8 | 42.5 | 27 |
| 9.5M | 11W | 8.5 | 43 | 27.5 |
| 10M | 11.5W | 9 | 44 | 28 |
| 10.5M | 12W | 9.5 | 44.5 | 28.5 |
| 11M | 12.5W | 10 | 45 | 29 |
| 11.5M | 13W | 10.5 | 45.5 | 29.5 |
| 12M | 13.5W | 11 | 46 | 30 |
| 12.5M | 14W | 11.5 | 47 | 30.5 |
| 13M | 14.5W | 12 | 47.5 | 31 |
Nike Youth
| YOUTH US | WOMENS US | UK | EU | CM |
| 4Y | 5.5W | 3.5 | 36 | 22 |
| 4.5Y | 6W | 4 | 36.5 | 22.5 |
| 5Y | 6.5W | 4.5 | 37.5 | 23.5 |
| 5.5Y | 7W | 5 | 38 | 24 |
| 6Y | 7.5W | 5.5 | 38.5 | 24 |
| 6.5Y | 8W | 6 | 39 | 24.5 |
| 7Y | 8.5W | 6 | 40 | 25 |
Adidas
| MENS US | WOMENS US | UK | EU | CM |
| 5M | 6W | 4.5 | 37 1/3 | 22.9 |
| 5.5M | 6.5W | 5 | 38 | 23.3 |
| 6M | 7W | 5.5 | 38 2/3 | 23.8 |
| 6.5M | 7.5W | 6 | 39 1/3 | 24.2 |
| 7M | 8W | 6.5 | 40 | 24.6 |
| 7.5M | 8.5W | 7 | 40 2/3 | 25 |
| 8M | 9W | 7.5 | 41 1/3 | 25.5 |
| 8.5M | 9.5W | 8 | 42 | 25.9 |
| 9M | 10W | 8.5 | 42 2/3 | 26.3 |
| 9.5M | 10.5W | 9 | 43 1/3 | 26.7 |
| 10M | 11W | 9.5 | 44 | 27.1 |
| 10.5M | 11.5W | 10 | 44 2/3 | 27.6 |
| 11M | 12W | 10.5 | 45 1/3 | 28 |
| 11.5M | 12.5W | 11 | 46 | 28.4 |
| 12M | 13W | 11.5 | 46 2/3 | 28.8 |
| 12.5M | 13.5W | 12 | 47 1/3 | 29.3 |
| 13M | 14W | 12.5 | 48 | 29.7 |