Under Armour Apparel Sizing
Men
| S | M | L | XL | 2XL | |
| Chest | 34-36" | 38-40" | 42-44" | 46-48" | 50-52" |
| Waist | 28-29" | 30-32" | 34-36" | 38-40" | 42-44" |
Women
| XS (0-2) | S (4-6) | M (8-10) | L (12-14) | XL (16) | |
| Bust | 31-33" | 33.5-35.5" | 36-38" | 38.5-40.5" | 41-43" |
| Waist | 23-25" | 25.5-27.5" | 28-30" | 30.5-32.5" | 33-35" |
| Hips | 33-35" | 35.5-37.5" | 38-40" | 40.5-42.5" | 43-45" |
Junior Boys/Kids
| S (8) | M (10-12) | L (14-16) | XL (18-20) | |
| Chest | 26-28" | 28-30" | 30-32" | 32-34" |
| Waist | 23-24" | 25-26" | 26-27" | 28-29" |
| Height | 50-54" | 54-59" | 59-63" | 63-67" |
Junior Girls
| S (7-8) | M (10-12) | L (14-16) | XL (18) | |
| Chest | 26-27" | 28-30" | 31-32" | 33-34" |
| Waist | 22-23" | 24-25" | 26-27" | 28-29" |
