Havaianas
| Brazil Sizing | US Sizing | CM | INCHES |
| 17/18 | 4 | 11.43 | 4.5 |
| 19 | 4.5 | 12.065 | 4.75 |
| 20 | 5 | 12.7 | 5 |
| 21 | 6 | 13.97 | 5.5 |
| 22 | 6.5 | 14.478 | 5.7 |
| 23/24 | 7 | 15.875 | 6.25 |
| 25/26 | 8 | 17.145 | 6.75 |
| 27/28 | 9/10 | 18.034 | 7.1 |
| 29/30 | 11 | 19.685 | 7.75 |
| 31/32 | 12 | 20.828 | 8.2 |
| 33/34 | Junior1/2 | 22.225 | 8.75 |
