Size Chart
CHILDREN
| Size | Chest circumference in cm (ft/in) |
| 6 years | 61 - 65 cm (2 ft 4 in - 2 ft 6 in) |
| 8 years | 65 - 70 cm (2 ft 7 in - 2 ft 11 in) |
| 10 years | 70 - 75 cm (3 ft 5 in - 3 ft 10 in) |
| 12 years | 75 - 80 cm (3 ft 10 in - 4 ft 3 in) |
