Size guide - Koel rain boots
| Size | Long | Broad |
| 22 | 15 | 6.5 |
| 23 | 15.8 | 6.7 |
| 24 | 16.4 | 6.9 |
| 25 | 17.1 | 7.1 |
| 26 | 17.7 | 7.3 |
| 27 | 18.3 | 7.4 |
| 28 | 18.9 | 7.5 |
| 29 | 19.6 | 7.7 |
| 30 | 20.3 | 7.9 |
| 31 | 20.9 | 8 |
| 32 | 21.5 | 8.2 |
| 33 | 22.2 | 8.4 |
| 34 | 22.8 | 8.5 |
| 35 | 23.6 | 8.7 |
| Measurements of the inside of the shoe. The foot should measure between 0.8 and 1.2 cm less. | ||