Nike Size Chart
| US - MEN | US - WOMEN | GS | CM | UK | EUROPE |
|---|---|---|---|---|---|
| 4 | 5.5 | GS 4Y | 23 cm | 3.5 | 36 |
| 4.5 | 6 | GS 4.5Y | 23.5 cm | 4 | 36.5 2/3 |
| 5 | 6.5 | GS 5Y | 23.5 cm | 4.5 | 37.5 |
| 5.5 | 7 | GS 5.5Y | 24 cm | 5 | 38 |
| 6 | 7.5 | GS 6Y | 24 cm | 5.5 | 38.5 |
| 6.5 | 8 | GS 6.5Y | 24.5 cm | 6 | 39 |
| 7 | 8.5 | GS 7Y | 25 cm | 6 | 40 |
| 7.5 | 9 | 25.5 cm | 6.5 | 40.5 | |
| 8 | 9.5 | 26 cm | 7 | 41 | |
| 8.5 | 10 | 26.5 cm | 7.5 | 42 | |
| 9 | 10.5 | 27 cm | 8 | 42.5 | |
| 9.5 | 11 | 27.5 cm | 8.5 | 43 1/3 | |
| 10 | 11.5 | 28 cm | 9 | 44 | |
| 10.5 | 12 | 28.5 cm | 9.5 | 44.5 | |
| 11 | 12.5 | 29 cm | 10 | 45 | |
| 11.5 | 13 | 29.5 cm | 10.5 | 45.5 | |
| 12 | 13.5 | 30 cm | 11 | 46 | |
| 12.5 | 14 | 20.5 cm | 11.5 | 47 | |
| 13 | 14.5 | 31 cm | 12 | 47.5 | |
| 13.5 | 15 | 31.5 cm | 12.5 | 48 | |
| 14 | 15.5 | 32 cm | 13 | 49.5 | |
| 14.5 | 16 | 32.5 cm | 13.5 | 49 | |
| 15 | 16.5 | 33 cm | 14 | 49.5 | |
| 15.5 | 17 | 33.5 cm | 14.5 | 50 |