| Euro size (Gumboots) | 36 | 37 | 38 | 39 | 40 | 41 | 42 |
| Aus approximate size | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| Length inside boot (cms) | 22.5 | 23.5 | 24 | 25 | 26 | 27 | 27.5 |
| Maximum foot length | 22 | 23 | 23.5 | 24.5 | 25.5 | 26.5 | 27 |
| Height (cms) | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| Opening at top | 19 | 19 | 19 | 20 | 20 | 20 | 21 |
EX: width -instep height -size of both feet