Scott Airflex Junior Vest Back Protection Sizing Chart
| Size | XXS | XS | S | M |
| Age | 4-7 | 7-9 | 9-11 | 11-13 |
| Height (cm) | 110-124 | 124-140 | 140-155 | 155-170 |
| Body length (cm) | 28-31 | 31-35 | 35-40 | 39-44 |
| Chest (cm) | 57-61 | 61-65 | 67-71 | 71-75 |
| Waist (cm) | 54-57 | 57-59 | 60-62 | 63-65 |
| Size | XXS | XS | S | M |
| Age | 4-7 | 7-9 | 9-11 | 11-13 |
| Height (cm) | 110-124 | 124-140 | 140-155 | 155-170 |
| Body length (cm) | 28-31 | 31-35 | 35-40 | 39-44 |
| Chest (cm) | 57-61 | 61-65 | 67-71 | 71-75 |
| Waist (cm) | 54-57 | 57-59 | 60-62 | 63-65 |