Dimensions
| baby (0-2 m) | 36 cm |
| 2-4 m | 38 cm |
| 4-6 m | 40 cm |
| 6-9 m | 42 cm |
| 9-12 m | 44 cm |
| 1-2 years | 46 cm |
| 2-4 years | 48 cm |
| 4-6 years | 50 cm |
| 6-8 years | 52 cm |
| 8-13 years | 54 cm |
| 13 + years | 56 cm adult |
Dimensions
| baby (0-2 m) | 36 cm |
| 2-4 m | 38 cm |
| 4-6 m | 40 cm |
| 6-9 m | 42 cm |
| 9-12 m | 44 cm |
| 1-2 years | 46 cm |
| 2-4 years | 48 cm |
| 4-6 years | 50 cm |
| 6-8 years | 52 cm |
| 8-13 years | 54 cm |
| 13 + years | 56 cm adult |