Size Guide
| Size | 3-4yrs | 5-6yrs | 7-8yrs | 9-10yrs | XXS | XS | S | M | L | XL |
| To fit chest (in) | 20-22 in | 22-23 in | 23-25 in | 25-27 in | 28-30 in | 31-32 in | 32-34 in | 34-36 in | 38-40 in | 42-44 in |
| To fit chest (cm) | 51-56cm | 56-58cm | 58-63cm | 63-68cm | 71-76cm | 79-81cm | 81-86cm | 86-91cm | 96-102cm | 107-112cm |
| Approx. age (yrs) | 3-4yrs | 5-6yrs | 7-8yrs | 9-10yrs | 11yrs | 12yrs | 13yrs | 14yrs | 15-16yrs |
How to Measure
Chest: Remove any bulky clothing (e.g. jumpers). Place the measuring tape under the arms and measure around the fullest part of the chest. Ensure arms are lowered and hanging loosely by the sides and that the measuring tape is not too tight (to allow for growth).