Koolaburra By UGG | T Size Chart
| U.S Toddler | EU | UK | JP | CH | MX |
|---|---|---|---|---|---|
| 4 | 19.5 | 3.5 | 11.5 | 115 | 11.5 |
| 5 | 21 | 4.5 | 12.5 | 125 | 12.5 |
| 6 | 22 | 5 | 13.5 | 135 | 13 |
| 7 | 23.5 | 6 | 14.5 | 145 | 14 |
| 8 | 25 | 7 | 15 | 150 | 15 |
| 9 | 26 | 8 | 16 | 160 | 16 |
| 10 | 27.5 | 9 | 17 | 170 | 17 |
| 11 | 28.5 | 10 | 17.5 | 175 | 18 |
| 12 | 30 | 11 | 18.5 | 185 | 19 |
| U.S Toddler | EU | UK | JP | CH | MX |
|---|---|---|---|---|---|
| 4 | 19.5 | 3.5 | 11.5 | 115 | 11.5 |
| 5 | 21 | 4.5 | 12.5 | 125 | 12.5 |
| 6 | 22 | 5 | 13.5 | 135 | 13 |
| 7 | 23.5 | 6 | 14.5 | 145 | 14 |
| 8 | 25 | 7 | 15 | 150 | 15 |
| 9 | 26 | 8 | 16 | 160 | 16 |
| 10 | 27.5 | 9 | 17 | 170 | 17 |
| 11 | 28.5 | 10 | 17.5 | 175 | 18 |
| 12 | 30 | 11 | 18.5 | 185 | 19 |
