Bonton-Size Guide-Boys
| AGE | HEIGHT |
| 3M | 60cm |
| 6M | 67cm |
| 12M | 75cm |
| 18M | 81cm |
| 2Y | 86cm |
| 3Y | 96cm |
| 4Y | 104cm |
| 6Y | 116cm |
| 8Y | 128cm |
| 10Y | 138cm |
| 12Y | 150cm |
| AGE | HEIGHT |
| 3M | 60cm |
| 6M | 67cm |
| 12M | 75cm |
| 18M | 81cm |
| 2Y | 86cm |
| 3Y | 96cm |
| 4Y | 104cm |
| 6Y | 116cm |
| 8Y | 128cm |
| 10Y | 138cm |
| 12Y | 150cm |