Storleksguide
| Ålder | Längd (cm) | Längd (inches) |
|---|---|---|
| 0 - 3 months | 56 cm | 22" |
| 3 - 6 months | 62 cm | 24½" |
| 6 - 12 months | 68 cm | 26¾" |
| 1 years | 80 cm | 31½" |
| 2 years | 92 cm | 36¼" |
| 3 years | 98 cm | 38½" |
| 4 years | 104 cm | 41" |
| 5 years | 110 cm | 43¼" |
| 6 years | 116 cm | 45¾" |
| 7 years | 122 cm | 48" |
| 8 years | 128 cm | 50½" |
| 9 years | 134 cm | 53" |
| 10 years | 140 cm | 55" |
| 11 years | 146 cm | 58" |
| 12 years | 152 cm | 59¾" |
| 13 years | 155 cm | 62" |
| 14 years | 158 cm | 62¼" |
| 15 years | 166 cm | 66" |
| 16 years | 174 cm + | 68½" + |