| Size | 5X-Small | 4X-Small | 3X-Small | 2X-Small | X-Small | Small | Medium/Small | Medium | Medium/Large | Large | X-Large | 2X-Large |
| Foot Length (mm) | 175 | 185 | 195 | 215 | 230 | 240 | 250 | 260 | 270 | 280 | 290 | 300 |
| Foot Length (in) | 6.89" | 7.28" | 7.68" | 8.46" | 9.06" | 9.45" | 9.84" | 10.24" | 10.63" | 11.02" | 11.42" | 11.81" |
| Shoe Size (US Men's) | 6-8 Junior | 8-11 Junior | 11-1 Junior | 2-3 | 4-5 | 6-7 | 7-8 | 8-9 | 9-10 | 10-11 | 12-13 | 14-15 |
| Shoe Size (US Women's) | 6-8 Junior | 8-11 Junior | 11-1 Junior | 4-5 | 6-7 | 7-8 | 8-9 | 9-10 | 10-11 | 12-13 | 14-15 | 15-16 |
| Shoe Size (UK Unisex) | 5.5-7.5 Junior | 7.5-10.5 Junior | 10.5-13.5 Junior | 1.5-2.5 | 3.5-4.5 | 4.5-5.5 | 6.5-7.5 | 7.5-8.5 | 8.5-9.5 | 9.5-10.5 | 11.5-12.5 | 13.5-14.5 |
| Shoe Size (EU) | 27 | 29 | 31 | 34 | 37 | 39 | 40 | 41 | 43 | 45 | 47 | 49 |