Under Armour Brand Size Chart
Men's/Unisex Sizing
| Size | Chest (Inches) | Waist (Inches) |
|---|
| Small | 34-36 | 28-29 |
| Medium | 38-40 | 30-32 |
| Large | 42-44 | 34-36 |
| X-Large | 46-48 | 38-40 |
| 2X-Large | 50-52 | 42-44 |
| 3X-Large | 54-56 | 46-48 |
Women's Sizing
| Size | Numeric Size | Chest (Inches) | Waist (Inches) | Hips (Inches) |
|---|
| X-Small | 0-2 | 32.5-33.5 | 25.5-26.5 | 34.5-35.5 |
| Small | 4-6 | 33.5-35.5 | 27.5-28.5 | 36.5-37.5 |
| Medium | 8-10 | 36.5-37.5 | 29.5-30.5 | 38.5-39.5 |
| Large | 12-14 | 39-40.5 | 32-33.5 | 41-42.5 |
| X-Large | 16 | 42-43.5 | 35-36.5 | 44-45.5 |
| 2X-Large | 18 | 45-46.5 | 38-39.5 | 47-48.5 |
Under Armour Style Guide
FITTED: A slimmer, athletic cut that allows total mobility but eliminates the bulk of extra fabric.
LOOSE: Fuller cut for complete comfort, total range of motion, and greater breathability.
Youth Boy's Sizing
| Size | Numeric Size | Chest (Inches) | Waist (Inches) | Hips (Inches) |
|---|
| Youth X-Small | 7 | 25.5 | 23.5 | 26.5 |
| Youth Small | 8 | 26.5 | 24.5 | 27.5 |
| Youth Medium | 10-12 | 27.5-28.5 | 25.5-26.5 | 29-30.5 |
| Youth Large | 14 | 30.5 | 28 | 32 |
| Youth X-Large | 16 | 32 | 29.5 | 33.5 |
Youth Girls’ Sizing
| Size | Numeric Size | Chest (Inches) | Waist (Inches) | Hips (Inches) |
|---|
| Youth X-Small | 7 | 25.5-26.5 | 23-2 | 27-28 |
| Youth Small | 8 | 26.5-28 | 24-24.5 | 28-29.5 |
| Youth Medium | 10-12 | 28-30.5 | 24.5-26.5 | 29.5-32.5 |
| Youth Large | 14 | 30.5-32 | 26.5-28.5 | 32.5-34.5 |
| Youth X-Large | 16 | 32-34 | 28.5-30 | 34.5-36.5 |