Sizing.
Nike Mens.
| Size | Chest | Waist |
| Small |
34-37" |
28-31" |
| Medium | 37-40" | 31-35" |
| Large | 40-44" | 35-38" |
| Extra Large | 44-48" | 38-42" |
| Extra Extra Large | 48-52" | 42-47" |
Nike & Under Armour Junior.
| Size | 9 -10 | 10 - 12 | 12 - 13 | 13 - 15 | |||||
|---|---|---|---|---|---|---|---|---|---|
| Height (in.) | 50 - 54 | 54 - 58 | 58 - 62 | 62 - 67 | |||||
| Chest (in.) | 25.5 - 27.5 | 27.5 - 30 | 30 - 33 | 33 - 36 | |||||
| Waist (in.) | 22 - 24.5 | 24.5 - 26.5 | 26.5 - 29 | 29 - 31.5 | |||||
| Hip (in.) | 26.5 - 29 | 29 - 31.5 | 31.5 - 34.5 | 34.5 - 38 |
Under Armour Mens.
| Size | Chest | Waist |
| Small | 34-36" | 28-29" |
| Medium | 38-40" | 30-32" |
| Large | 42-44" | 34-36" |
| Extra Large | 46-48" | 38-40" |
| Extra Extra Large | 50-51" | 42-44" |