Crocs Size Chart – Kids
| EU | 19-20 | 20-21 | 22-23 |
| US | C4 | C5 | C6 |
| Insole | 115 mm | 123 mm | 132 mm |
| EU | 23-24 | 24-25 | 25-26 |
| US | C7 | C8 | C9 |
| Insole | 140 mm | 149 mm | 157 mm |
| EU | 27-28 | 28-29 | 29-30 |
| US | C10 | C11 | C12 |
| Insole | 166 mm | 174 mm | 183 mm |
| EU | 30-31 | 32-33 | 33-34 |
| US | C13 | J1 | J2 |
| Insole | 191 mm | 200 mm | 208 mm |
| EU | 34-35 | 36-37 | 37-38 |
| US | J3 | J4 | J5 |
| Insole | 217 mm | 225 mm | 233 mm |
| EU | 38-39 | ||
| US | J6 | ||
| Insole | 242 mm |
