Skip to main content

Free 6-Piece Gift with Any $37 Clinique Purchase - SHOP NOW

Check For In-Store Availability On The Products You Love - LEARN MORE

EARN POINTS WHEN YOU USE YOUR DILLARD’S CREDIT CARD - LEARN MORE

  • Dillard's Logo
  • Back In Stock
  • Sale and Clearance
  • Shop By Brand
  • Limited Availability
  • Credit Card
  • Store LocatorFind a Store
Dillard's The Style of Your Life Homepage
When typing in this field, a list of search results will appear and be automatically updated as you type.
User Login IconLogin
  • Login
  • My Dillard's Account
  • Just For You
  • Order History
  • Returns
  • My Wish List
  • Find a Store
Shopping Bag(0) items in cart
  • Women
  • Juniors
  • Men
  • Kids
  • Shoes
  • Handbags
  • Accessories
  • Lingerie
  • Home
  • Beauty
  • Dillard's Exclusive
  • Just For You
  • Under Armour
  • Kids
  • Boys
  • Shirts

Under Armour Boys Shirts

Sale
  • Sale

Category

  • Tee Shirts
  • Polo Shirts
  • Button Front and Dress Shirts
kids clothing | size
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 10
  • 12
  • 14
  • 16
color
  • Black
  • Grey
  • White
  • Ivory
  • Tan
  • Red
  • Orange
  • Yellow
  • Green
  • Blue
neckline
  • Crew Neck
  • Polo
  • Spread Collar
  • Point Collar
  • Button Down Collar
sleeve length
  • Short Sleeve
  • Long Sleeve
pant length
  • Full Length
  • Ankle
  • 71 Items
Under Armour Big Boys Short Sleeve Performance Polo ShirtBig Boys Short Sleeve Performance Polo Shirt
See all 8 colors >

Under ArmourBig Boys Short Sleeve Performance Polo Shirt

Rated 4.94 out of 5 starsRated 4.94 out of 5 starsRated 4.94 out of 5 starsRated 4.94 out of 5 starsRated 4.94 out of 5 stars(16)
Under Armour Big Boys Printed Performance Polo ShirtBig Boys Printed Performance Polo Shirt

Under ArmourBig Boys Printed Performance Polo Shirt

Save on Select Items
Orig.
Now
Rated 4.71 out of 5 starsRated 4.71 out of 5 starsRated 4.71 out of 5 starsRated 4.71 out of 5 starsRated 4.71 out of 5 stars(7)
Under Armour Big Boys Drift Tide Woven Fish ShirtBig Boys Drift Tide Woven Fish Shirt

Under ArmourBig Boys Drift Tide Woven Fish Shirt

Save on Select Items
Orig.
Now
Under Armour Little Boys Short Sleeves Woven Shirt & Pull-Up Pants SetLittle Boys Short Sleeves Woven Shirt & Pull-Up Pants Set

Under ArmourLittle Boys Short Sleeves Woven Shirt & Pull-Up Pants Set

Under Armour Little Boys Short-Sleeve Tuna Truck Graphic T-Shirt & Solid Shorts SetLittle Boys Short-Sleeve Tuna Truck Graphic T-Shirt & Solid Shorts Set

Under ArmourLittle Boys Short-Sleeve Tuna Truck Graphic T-Shirt & Solid Shorts Set

Under Armour Big Boys Short Sleeve Camo Graphic T-ShirtBig Boys Short Sleeve Camo Graphic T-Shirt

Under ArmourBig Boys Short Sleeve Camo Graphic T-Shirt

Save on Select Items
Orig.
Now
Under Armour Big Boys Short Sleeve Tree Bear T-ShirtBig Boys Short Sleeve Tree Bear T-Shirt

Under ArmourBig Boys Short Sleeve Tree Bear T-Shirt

Under Armour Little Boys Long Sleeve Logo Frame Twist Tech T-ShirtLittle Boys Long Sleeve Logo Frame Twist Tech T-Shirt

Under ArmourLittle Boys Long Sleeve Logo Frame Twist Tech T-Shirt

Internet Exclusive
Big Boys Short Sleeve Performance Polo Shirt
See all 8 colors >

PLACEHOLDERBig Boys Short Sleeve Performance Polo Shirt

Rated 4.94 out of 5 starsRated 4.94 out of 5 starsRated 4.94 out of 5 starsRated 4.94 out of 5 starsRated 4.94 out of 5 stars(16)

Under ArmourBig Boys Short-Sleeve Performance Stripe Polo Shirt

Rated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 stars(4)

Under ArmourBig Boys Short Sleeve Bass Strike T-Shirt

See all 8 colors >

PLACEHOLDERBig Boys Short Sleeve Performance Polo Shirt

Rated 4.94 out of 5 starsRated 4.94 out of 5 starsRated 4.94 out of 5 starsRated 4.94 out of 5 starsRated 4.94 out of 5 stars(16)

Under ArmourLittle Boys Short Sleeve Speed Tech Printed T-Shirt & Shorts Set

Save on Select Items
Orig.
Now
Only size 2T, 4 available

Under ArmourLittle Boys Short Sleeve Matchplay Solid Polo Shirt

See all 8 colors >

PLACEHOLDERBig Boys Short Sleeve Performance Polo Shirt

Rated 4.94 out of 5 starsRated 4.94 out of 5 starsRated 4.94 out of 5 starsRated 4.94 out of 5 starsRated 4.94 out of 5 stars(16)

Under ArmourLittle Boys Short Sleeve Crewneck Camouflage Printed Tech T-Shirt & Short 2-Piece Set

Under ArmourBig Boys Short Sleeves Fish Splash T-Shirt

Internet Exclusive
See all 8 colors >

PLACEHOLDERBig Boys Short Sleeve Performance Polo Shirt

Rated 4.94 out of 5 starsRated 4.94 out of 5 starsRated 4.94 out of 5 starsRated 4.94 out of 5 starsRated 4.94 out of 5 stars(16)

Under ArmourLittle Boys Long Sleeve Graphic Logo Frame Twist Tech T-Shirt

Internet Exclusive

Under ArmourLittle Boys Short Sleeve Step Up Baseball T-Shirt

Save on Select Items
Orig.
Now

Under ArmourBig Boys Short Sleeve Stacked Logo T-Shirt

Under ArmourLittle Boys Crewneck Short Sleeve Tech Fade T-Shirt & Short Set

Under ArmourLittle Boys Short Sleeve Core Logo Fill Tech T-Shirt

Under ArmourLittle Boys Short Sleeves Matchplay Twist Polo Shirt

See all 6 colors >

Under ArmourBig Boys Short-Sleeve UA Tech™ 2.0 T-Shirt

Rated 4.73 out of 5 starsRated 4.73 out of 5 starsRated 4.73 out of 5 starsRated 4.73 out of 5 starsRated 4.73 out of 5 stars(55)

Under ArmourBig Boys Short Sleeve Mountain Top Graphic T-Shirt

Under ArmourLittle Boys Short Sleeve Speed Tech Always Awesome T-Shirt

Save on Select Items
Orig.
Now

Under ArmourLittle Boys Short Sleeve Matchplay Twist Polo Shirt

See all 7 colors >

Under ArmourBig Boys Short Sleeve Tech Big Logo Printed T-Shirt

Rated 4.9 out of 5 starsRated 4.9 out of 5 starsRated 4.9 out of 5 starsRated 4.9 out of 5 starsRated 4.9 out of 5 stars(109)

Under ArmourLittle Boys Short Sleeve Bass T-Shirt & Strike Jogger Pants Set

Under ArmourBig Boys Short-Sleeve Marlin Graphic T-Shirt

Only size L available

Under ArmourLittle Boys Short-Sleeve Big Logo Shirt & Wave-Print Shorts Set

Only size 2T, 4T available

Under ArmourLittle Boys Short Sleeve Graphic T-Shirt & Shorts Set

Internet Exclusive
Rated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 stars(1)

Under ArmourBig Boys Short Sleeve Rock Crawler T-Shirt

Internet Exclusive

Under ArmourBig Boys Short Sleeves Swimming Fish T-Shirt

Under ArmourLittle Boys Short Sleeve Crewneck Pullover Tech T-Shirt & Shorts Set

Only size 4, 6 available

Under ArmourLittle Boys Short Sleeves Woven Shirt & Pull-Up Pants Set

Under ArmourBig Boys Short Sleeve UA Tech™ Big Logo T-Shirt

Rated 4.79 out of 5 starsRated 4.79 out of 5 starsRated 4.79 out of 5 starsRated 4.79 out of 5 starsRated 4.79 out of 5 stars(57)

Under ArmourBig Boys Short Sleeve Boxed Sports Graphic T-Shirt

Under ArmourLittle Boys Short Sleeves Tech Wake Up Awesome T-Shirt & Joggers Set

Under ArmourBig Boys Short Sleeve Drift Tide Fish Shirt

Under ArmourLittle Boys Short-Sleeve Freedom T-Shirt & Camouflage-Printed Shorts Set

Under ArmourLittle Boys Short-Sleeve Printed Big Logo T-Shirt & Solid Shorts Set

Internet Exclusive

Under ArmourBig Boys Short Sleeve Dog Hiker T-Shirt

Under ArmourLittle Boys Short Sleeve Matchplay Stripe Polo Shirt

Under ArmourBig Boys Short Sleeve Bear Fishing T-Shirt

Under ArmourLittle Boys Short Sleeve Baseball Twist Tech Shorts Set

Rated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 stars(2)

Under ArmourBig Boys Short Sleeve Icon Logo T-Shirt

Under ArmourLittle Boys Short Sleeve Soccer Tech T-Shirt

Internet Exclusive

Under ArmourBig Boys Short Sleeve Tech Textured T-Shirt

Internet Exclusive
Rated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 stars(5)

Under ArmourBig Boys Short Sleeve Camp Logo T-Shirt

Under ArmourLittle Boys Short Sleeve Baseball T-Shirt & Jogger Pants Set

Internet Exclusive

Under ArmourLittle Boys Short Sleeve Baseball Outer Limit T-Shirt

Under ArmourLittle Boys Short Sleeve Woven T-Shirt & Shorts Set

Internet Exclusive

Under ArmourLittle Boys Short Sleeve UFO Tech T-Shirt

Internet Exclusive

Under ArmourLittle Boys Short Sleeves Core Logo Fill Tech T-Shirt

Under ArmourLittle Boys Short Sleeve Tech Fade T-Shirt and Shorts Set

Internet Exclusive
Only size 6 available
Rated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 stars(2)

Under ArmourLittle Boys Short Sleeve Baseball Tech Raglan T-Shirt

Internet Exclusive

Under ArmourLittle Boys Short Sleeve Tech Core Print Fill T-Shirt

Permanently Reduced
Orig.
Now

Under ArmourLittle Boys Short Sleeve Tech Core Graphic Print Fill T-Shirt

Permanently Reduced
Orig.
Now

Under ArmourLittle Boys Short-Sleeve Baseball Bear T-Shirt

Permanently Reduced
Orig.
Now

Under ArmourLittle Boys Short Sleeve Fish Shirt & Shorts Set

Permanently Reduced
Orig.
Now
Internet Exclusive
Only size 2T, 4T available

Under ArmourBig Boys Short Sleeve Tech™ Vent Jacquard All-Over Print T-Shirt

Permanently Reduced
Orig.
Now

Under ArmourLittle Boys Short-Sleeve Pickleball T-Shirt

Permanently Reduced
Orig.
Now

Under ArmourLittle Boys Short Sleeve Tech Printed T-Shirt & Shorts Set

Permanently Reduced
Orig.
Now
Rated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 stars(1)

Under ArmourLittle Boys Short Raglan Sleeve Tech Baseball Graphic T-Shirt

Permanently Reduced
Orig.
Now
Internet Exclusive
Only size 2T, 4T available

Under ArmourLittle Boys Short Sleeve T-Shirt & Tech Logo Shorts Set

Permanently Reduced
Orig.
Now
Only size 2T available
Rated 4.0 out of 5 starsRated 4.0 out of 5 starsRated 4.0 out of 5 starsRated 4.0 out of 5 starsRated 4.0 out of 5 stars(1)

Under ArmourLittle Boys Short Sleeve Bass Tee & Matching Short Set

Permanently Reduced
Orig.
Now
Only size 2T available

Under ArmourLittle Boys Short-Sleeve Distressed Logo T-Shirt

Permanently Reduced
Orig.
Now
Internet Exclusive

Under ArmourLittle Boys Short Sleeve Core Print Fill T-Shirt

Permanently Reduced
Orig.
Now
Internet Exclusive

Under ArmourBig Boys Short-Sleeve Varsity Logo Graphic T-Shirt

Permanently Reduced
Orig.
Now
Only size L, XL available

Under ArmourLittle Boys Crew Neck Short Sleeve UA Tech Big Logo Printed T-Shirt

Permanently Reduced
Orig.
Now

Under ArmourLittle Boys Short Sleeve Wordmark Graphic T-Shirt & Solid Piped-Trim Shorts Set

Permanently Reduced
Orig.
Now
Internet Exclusive
Only size 2T available
Rated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 stars(1)

Under ArmourLittle Boys Short Sleeve Tech Baseball Fence Graphic T-Shirt

Permanently Reduced
Orig.
Now
Only size 2T available
Rated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 stars(1)
Under Armour Little Boys Short Sleeve Good Sport T-ShirtLittle Boys Short Sleeve Good Sport T-Shirt

Under ArmourLittle Boys Short Sleeve Good Sport T-Shirt

Permanently Reduced
Orig.
Now
Internet Exclusive
Only size 2T available
Rated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 stars(1)
  • 71 Items

Customer Service

  • Contact Us
  • FAQ, Notices & Policies
  • Product Recalls
  • Returns
  • FAQ, Notices & Policies
  • Product Recalls

Dillard's Credit Card

  • Apply for a Dillard's Card Apply for a Dillard's Card
  • Pay Bill / View Credit Account Opens a simulated dialog
  • Dillard's Cardholder Benefits Dillard's Cardholder Benefits

Contact Us

  • Call 1-817-831-5482
  • Monday-Friday: 7AM-9PM GMT-6
  • Saturday-Sunday: 9AM-7PM GMT-6
  • Contact Us Via Email

More Ways To Shop

  • Registry - Wedding, Baby, and Gift
  • Gift Cards
  • Store Locations
  • Change Country
Stay in Touch.

Sign up for emails and get updates about
new products and the latest trends!

We Are Hiring!
Join our team
Click HERE to learn more
Be a Mobile VIP!

Sign up for texts and be the first to know
about upcoming sales and great offers.

We use certain tools to capture data related to when you open our messages, click on any links or banners it contains, or make purchases.

  • InstagramOpens Dillard's Instagram in a new window
  • FacebookOpens Dillard's Facebook in a new window
  • PintrestOpens Dillard's Pinterest in a new window
  • Twitter/XOpens Dillard's Twitter/X in a new window
  • YouTubeOpens Dillard's YouTube in a new window
  • TikTokOpens Dillard's TikTok in a new window
  • SnapchatOpens Dillard's Snapchat in a new window
  • Site Map
  • Terms Of Use
  • Terms Of Use
  • Dillard's Privacy Policy
  • Dillard's Privacy Policy
  • California Transparency in Supply Chains Act
  • California Transparency in Supply Chains Act
  • Careers
  • Investor Relations
  • About Us

Prices and sale offers may vary by store location, including Dillards.com, and are subject to change. © 2025 Dillard's

***