Size Chart: Boys Waiscoat
| Size/Age | 0-1 Y | 1-2 Y | 2-3 Y | 3-4 Y | 4-5 Y | 5-6 Y | 6-7 Y | 7-8 Y |
| Length (in) | 12.0 | 13.5 | 15.0 | 16.0 | 17.0 | 18.5 | 19.5 | 20.5 |
| Chest (in) | 20.0 | 22.0 | 24.0 | 26.0 | 28.0 | 30.0 | 32.0 | 34 |
| Shoulder (in) | 8.5 | 8.5 | 10.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.5 |
| Size/Age | 0-1 Y | 1-2 Y | 2-3 Y | 3-4 Y | 4-5 Y | 5-6 Y | 6-7 Y | 7-8 Y |
| Length (in) | 12.0 | 13.5 | 15.0 | 16.0 | 17.0 | 18.5 | 19.5 | 20.5 |
| Chest (in) | 20.0 | 22.0 | 24.0 | 26.0 | 28.0 | 30.0 | 32.0 | 34 |
| Shoulder (in) | 8.5 | 8.5 | 10.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.5 |
