Please find sizing specific to New Balance below:
UNISEX
| US MENS | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| US WOMENS | 4.5 | 5.5 | 6.5 | 7.5 | 8.5 | 9.5 | 10.5 | 11.5 | 12.5 | |||
| UK | 2.5 | 3.5 | 4.5 | 5.5 | 6.5 | 7.5 | 8.5 | 9.5 | 10.5 | 11.5 | 12.5 | 13.5 |
| EU | 35 | 36 | 37.5 | 38.5 | 40 | 41.5 | 42.5 | 44 | 45 | 46.5 | 47.5 | 49 |
MEN
| US | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| UK | 3.5 | 4.5 | 5.5 | 6.5 | 7.5 | 8.5 | 9.5 | 10.5 | 11.5 | 12.5 | 13.5 |
| EU | 35 | 37.5 | 38.5 | 40 | 41.5 | 42.5 | 44 | 45 | 46.5 | 47.5 | 49 |
WOMEN
| US | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| UK | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| EU | 34 | 35 | 36.5 | 37.5 | 39 | 40.5 | 41.5 | 43 | 44.5 | 45.5 |