4T2 is an English brand. It has a reasonable fit like most European brands. If you can't figure it out, you can measure your feet on an A4 sheet of paper. Take an extra half centimeter for some space.
All models have gender-neutral sizing / fit.
Size chart 4T2
CM | EU |
UK |
US | UK | US |
Uni |
M |
M | Q | Q | |
24 | 38 | 4.5 | 5.5 | 5 | 7 |
24.5 | 39 | 5 | 6 | 5 .5 | 7 .5 |
25 | 39.5 | 5 .5 | 6 .5 | 6 | 8 |
25.2 | 40 | 6 | 7 | 6 .5 | 8 .5 |
25.5 | 40.5 | 6 .5 | 7 .5 | 7 | 9 |
26 | 41.5 | 7 | 8 | 7 .5 | 9 .5 |
26 | 42 | 7 .5 | 8 .5 | 8 | 10 |
27 | 42.5 | 8 | 9 | 8 .5 | 10.5 |
27.5 | 43.5 | 8 .5 | 9 .5 | 9 | 11 |
28 | 44 | 9 | 10 | 9 .5 | 11.5 |
28.2 | 44.5 | 9 .5 | 10 .5 | 10 | 12 |
28.5 | 45 | 10 | 11 | 10.5 | 12.5 |
29 | 46 | 10.5 | 11.5 | 11 | 14 |
30 | 47 | 11.5 | 12.5 | 12 | 14 |
31 | 48 | 12 | 13 | 12.5 | 15 |