Size Guide - Crocs KIDS
Infant & Toddler 0-4 Years Old
| US | UK | EU | CM |
| 4 | 4 | 19-20 | 11.5 |
| 5 | 5 | 20-21 | 12.3 |
| 6 | 6 | 22-23 | 13.2 |
| 7 | 7 | 23-24 | 14 |
| 8 | 8 | 24-25 | 14.9 |
| 9 | 9 | 25-26 | 15.7 |
| 10 | 10 | 27-28 | 16.6 |
Young Children 4-7 Years
| US | UK | EU | CM |
| 11 | 11 | 28-29 | 17.4 |
| 12 | 12 | 29-30 | 18.3 |
| 13 | 13 | 30-31 | 19.1 |
| 1 | 1 | 32-33 | 20 |
| 2 | 2 | 33-34 | 20.8 |
| 3 | 3 | 34-35 | 21.7 |
Junior 7+ Years
| US | UK | EU | CM |
| 4 | 4 | 36-37 | 22.5 |
| 5 | 5 | 37-38 | 23.3 |
| 6 | 6 | 38-39 | 24.2 |