Vodnik po velikostih v cm:
| Velikost | Starost | Prsni obseg | Teža v kg | Višina |
| S | 6–8 | 66–71 | 20–24 | 110–121 |
| M | 8–10 | 73–78,7 | 24–32 | 124–137 |
| L | 10–12 | 81–86 | 32–40 | 139–152 |
| XL | 12–14 | 88,5–96,52 | 40–49 | 154–167 |
Vodnik po velikostih v palcih:
| Velikost | Starost | Prsni obseg | Teža v funtih | Višina |
| S | 6-8 | 26–28" | 45–54 | 44–48" |
| M | 8–10 | 29–31 | 54–72 | 49–54 |
| L | 10–12 | 32–34" | 72–90 | 55–60" |
| XL | 12–14 | 35–38 | 90–110 | 61–66" |