Men's Short Sleeve Shirts - Fitted Fit for Training or Running | Under Armour

Featured
- New Arrivals
- Spring Stock-Up Event
- Spring Picks
- Tween Shop
Boys
- Accessories
  - Backpacks & Bags
  - Beanies & Cold Weather Gear
  - Equipment
  - Lunch Boxes & Mini Coolers
  - Socks
  - Sport Gloves
  - Sunglasses
  - Water Bottles & Coolers
- Baselayer
- Hoodies & Sweatshirts
- Jackets & Vests
  - Jackets
  - Vests
- One Piece & Sets
- Pants & Leggings
  - Athletic Pants, Sweatpants & Joggers
  - Leggings
- Shirts & Tops
  - Graphic T-shirts
  - Hoodies & Sweatshirts
  - Long Sleeves
  - Polo Shirts
  - Short Sleeves
  - Tank Tops & Sleeveless
- Shoes
  - Baseball
  - Basketball
  - Football
  - Running & Training
  - Sandals & Slides
  - Sportswear
- Shorts
- Swimwear
- Underwear
Girls
Shop by Sport
Shop by Size
- Big Kids (8-20)
- Little Kids (4-7)
- Toddler (2T - 4T)
- Infant (12M - 24M)
- Newborn (0M - 9M)

Featured
- New Arrivals
- Spring Stock-Up Event
- UA Phantom Fore
- UA Echo
- Bryce Harper Collection
- Footwear Under $100
Shop by Category
- Sandals & Slides
- Cleats
- Sportswear Shoes
- Boots
- Wide Shoes
Shop by Gender
Shop by Sport
Shop by Collection
- UA SlipSpeed™
- Curry Brand
- UA Infinite
- UA Phantom
- Project Rock
- Curry Brand Fox 1

Men
Women
Kids
Shoes

Featured
- Athletic Clothing Under $25
- Shoes Under $75
Men
- Accessories
- Jackets & Vests
- Pants & Leggings
- Shirts & Tops
- Shoes
- Shorts
Women
- Accessories
- Jackets & Vests
- Pants & Leggings
- Shirts & Tops
- Shoes
- Shorts
- Sports Bras
Boys
- Accessories
- Jackets & Vests
- Pants & Leggings
- Shirts & Tops
- Shoes
- Shorts
Girls
- Accessories
- Jackets
- Pants & Leggings
- Shirts & Tops
- Shoes
- Shorts
- Sports Bras

Skip to main content

FREE U.S. Standard Shipping Orders $99+ & FREE Returns

FREE U.S. Standard Shipping Orders $99+ & FREE Returns

English