| Size | Age Group | Height (inches) | Chest (inches) |
|---|---|---|---|
| 2T | Toddler | 33-35 | 20-21 |
| 3T | Toddler | 36-38 | 21-22 |
| 4T | Toddler | 39-41 | 22-23 |
| XS | 4-5 | 42-44 | 23-24 |
| S | 6-7 | 45-48 | 24-25 |
| M | 8-10 | 49-53 | 25-27 |
| Size | US | UK | Europe |
|---|---|---|---|
| Small | 4-6 | 8-10 | 34-36 |
| Medium | 8-10 | 12-14 | 38-40 |
| Large | 12-14 | 16-18 | 42-44 |
| X-Large | 16-18 | 20-22 | 46-48 |
| XX-Large | 20-22 | 24-26 | 50-52 |
| Size | Neck (inches) | Chest (inches) | Waist (inches) |
|---|---|---|---|
| Small | 14-14.5 | 34-36 | 28-30 |
| Medium | 15-15.5 | 38-40 | 32-34 |
| Large | 16-16.5 | 42-44 | 36-38 |
| X-Large | 17-17.5 | 46-48 | 40-42 |
| XX-Large | 18-18.5 | 50-52 | 44-46 |
