WOLF & RITA-Size Guide - Boys
| 3/6M | 62-67cm |
| 6/12M | 67-77cm |
| 12/18M | 77-82cm |
| 18/24M | 82-88cm |
| 2Y | 92-98cm |
| 4Y | 104-110cm |
| 6Y | 116-122cm |
| 8Y | 128-134cm |
| 10Y | 140-146cm |
| 12Y | 152-158cm |
| 3/6M | 62-67cm |
| 6/12M | 67-77cm |
| 12/18M | 77-82cm |
| 18/24M | 82-88cm |
| 2Y | 92-98cm |
| 4Y | 104-110cm |
| 6Y | 116-122cm |
| 8Y | 128-134cm |
| 10Y | 140-146cm |
| 12Y | 152-158cm |