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Size guide - Crocs - Unisex Kids - Footwear
Size guide provided by Crocs.
| AU | C1 | C2 | C3 | C4 | C5 | C6 | C7 | C8 | C9 | C10 | C11 | C12 | C13 | J1 | J2 | J3 | J4 | J5 | J6 |
| US | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 010 | 011 | 012 | 013 | 1 | 2 | 3 | 4 | 5 | 6 |
| EU | - | 17-18 | 18-19 | 19-20 | 20-21 | 21-22 | 22-23 | 23-24 | 24-25 | 25-26 | 26-27 | 27-28 | 28-29 | 29-30 | 30-31 | 31-32 | 32-33 | 33-34 | 35-36 |
| Heel to Toe Length (cm) | 9 | 9.8 | 10.7 | 11.5 | 12.3 | 13.2 | 14 | 14.9 | 15.7 | 16.6 | 17.4 | 18.3 | 19.1 | 20 | 20.8 | 21.7 | 22.5 | 23.3 | 24.2 |
| Age Group | Baby | Baby | Baby | Baby | Baby | Baby | Kids | Kids | Kids | Kids | Kids | Kids | Kids | Kids | Kids | Kids | Teen | Teen | Teen |
| Typical Age | Under 1 | Under 1 | Under 1 | 1-2 Yrs | 1-2 Yrs | 1-2 Yrs | 2-5 Yrs | 2-5 Yrs | 2-5 Yrs | 2-5 Yrs | 5+ Yrs | 5+ Yrs | 5+ Yrs | 5+ Yrs | 5+ Yrs | 5+ Yrs | 5+ Yrs | 5+ Yrs | 5+ Yrs |
| AU | US | EU | Heel to Toe Length (cm) | Age Group | Typical Age |
|---|---|---|---|---|---|
| C1 | 01 | - | 9 | Baby | Under 1 |
| C2 | 02 | 17-18 | 9.8 | Baby | Under 1 |
| C3 | 03 | 18-19 | 10.7 | Baby | Under 1 |
| C4 | 04 | 19-20 | 11.5 | Baby | 1-2 Yrs |
| C5 | 05 | 20-21 | 12.3 | Baby | 1-2 Yrs |
| C6 | 06 | 21-22 | 13.2 | Baby | 1-2 Yrs |
| C7 | 07 | 22-23 | 14 | Kids | 2-5 Yrs |
| C8 | 08 | 23-24 | 14.9 | Kids | 2-5 Yrs |
| C9 | 09 | 24-25 | 15.7 | Kids | 2-5 Yrs |
| C10 | 010 | 25-26 | 16.6 | Kids | 2-5 Yrs |
| C11 | 011 | 26-27 | 17.4 | Kids | 5+ Yrs |
| C12 | 012 | 27-28 | 18.3 | Kids | 5+ Yrs |
| C13 | 013 | 28-29 | 19.1 | Kids | 5+ Yrs |
| J1 | 1 | 29-30 | 20 | Kids | 5+ Yrs |
| J2 | 2 | 30-31 | 20.8 | Kids | 5+ Yrs |
| J3 | 3 | 31-32 | 21.7 | Kids | 5+ Yrs |
| J4 | 4 | 32-33 | 22.5 | Teen | 5+ Yrs |
| J5 | 5 | 33-34 | 23.3 | Teen | 5+ Yrs |
| J6 | 6 | 35-36 | 24.2 | Teen | 5+ Yrs |