Under Armour Sizing | Youth Tops
| Size | US Size | Chest (in.) | Waist (in.) | Height (in.) |
|---|---|---|---|---|
| YXS | 7 | 25 - 26" | 22 - 23" | 48 - 50" |
| YSM | 8 | 26 - 28" | 23 - 24" | 50 - 54" |
| YMD | 10 - 12 | 28 - 30" | 25 - 26" | 54 - 59" |
| YLG | 14 - 16 | 30 -32" | 26 - 27" | 59 - 63" |
| YXL | 18 - 20 | 32 - 34" | 28 - 29" | 63 - 67" |