Kid's J Toe Size Chart
| US Sizes | Length (in inches) | Euro Sizes | UK Sizes |
| Toddler 5 | 6" | 20 | 4 |
| Toddler 6 | 6 1/2" | 22 | 5 |
| Toddler 7 | 6 3/4" | 23 | 6 |
| Toddler 8 | 7" | 24 | 7 |
| Kids 9 | 7 1/4" | 25 | 8 |
| Kids 10 | 7 1/2" | 27 | 9 |
| Kids 11 | 8" | 28 | 10 |
| Kids 12 | 8 1/4" | 30 | 11 |
| Kids 13 | 8 7/8" | 31 | 12 |
| Big Kids 1 | 9" | 32 | 13 |
| Big Kids 2 | 9 1/4" | 34 | 1 |
| Big Kids 3 | 9 1/2" | 34 | 2 |