Skip to main content

Incredible Deals on Thousands of New Markdowns Up to 40% off! - SHOP NOW

iPhone Updates & Can't Find Our Emails in Your Inbox? - CLICK HERE

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
Shop Dillards.com - The Style of Christmas
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
  • Purple
neckline
  • Crew Neck
  • Polo
  • Point Collar
  • Button Down Collar
sleeve length
  • Short Sleeve
  • Long Sleeve
  • All
  • Tee Shirts
  • Polo Shirts
  • Button Front and Dress Shirts
  • 56 Items
Under Armour Big Boys Short-Sleeve Performance Stripe Polo ShirtBig Boys Short-Sleeve Performance Stripe Polo Shirt

Under ArmourBig Boys Short-Sleeve Performance Stripe Polo Shirt

Save on Select Items
Orig.
Now
Rated 4.8889 out of 5 starsRated 4.8889 out of 5 starsRated 4.8889 out of 5 starsRated 4.8889 out of 5 starsRated 4.8889 out of 5 stars(45)
Under Armour Big Boys Freedom Flag T-ShirtBig Boys Freedom Flag T-Shirt

Under ArmourBig Boys Freedom Flag T-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(3)
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 Big Boys Short-Sleeve UA Tech™ 2.0 T-ShirtBig Boys Short-Sleeve UA Tech™ 2.0 T-Shirt
See all 6 colors >

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

Save on Select Items
Orig.
Now
Rated 4.8707 out of 5 starsRated 4.8707 out of 5 starsRated 4.8707 out of 5 starsRated 4.8707 out of 5 starsRated 4.8707 out of 5 stars(147)
Under Armour Big Boys Short Sleeve Tech Big Logo Printed T-ShirtBig Boys Short Sleeve Tech Big Logo Printed T-Shirt
See all 7 colors >

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

Save on Select Items
Orig.
Now
Rated 4.9104 out of 5 starsRated 4.9104 out of 5 starsRated 4.9104 out of 5 starsRated 4.9104 out of 5 starsRated 4.9104 out of 5 stars(268)
Under Armour Big Boys Long Sleeve Modern Trout T-ShirtBig Boys Long Sleeve Modern Trout T-Shirt

Under ArmourBig Boys Long Sleeve Modern Trout T-Shirt

Under Armour Big Boys Short Sleeves Swimming Fish T-ShirtBig Boys Short Sleeves Swimming Fish T-Shirt

Under ArmourBig Boys Short Sleeves Swimming Fish T-Shirt

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 4.9149 out of 5 starsRated 4.9149 out of 5 starsRated 4.9149 out of 5 starsRated 4.9149 out of 5 starsRated 4.9149 out of 5 stars(47)
Big Boys Short-Sleeve Performance Stripe Polo Shirt

PLACEHOLDERBig Boys Short-Sleeve Performance Stripe Polo Shirt

Save on Select Items
Orig.
Now
Rated 4.8889 out of 5 starsRated 4.8889 out of 5 starsRated 4.8889 out of 5 starsRated 4.8889 out of 5 starsRated 4.8889 out of 5 stars(45)

Under ArmourBig Boys Long Sleeve Thermal Raglan T-Shirt

Under ArmourLittle Boys Long Sleeve UA Core Logo Twist Tech T-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(2)

PLACEHOLDERBig Boys Short-Sleeve Performance Stripe Polo Shirt

Save on Select Items
Orig.
Now
Rated 4.8889 out of 5 starsRated 4.8889 out of 5 starsRated 4.8889 out of 5 starsRated 4.8889 out of 5 starsRated 4.8889 out of 5 stars(45)

Under ArmourBig Boys Long Sleeve Half Bass T-Shirt

Under ArmourLittle Boys Long Sleeve Logo Frame Twist Tech 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(1)

PLACEHOLDERBig Boys Short-Sleeve Performance Stripe Polo Shirt

Save on Select Items
Orig.
Now
Rated 4.8889 out of 5 starsRated 4.8889 out of 5 starsRated 4.8889 out of 5 starsRated 4.8889 out of 5 starsRated 4.8889 out of 5 stars(45)

Under ArmourLittle Boys Short Sleeve Core Logo Fill Tech T-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(1)

Under ArmourBig Boys Long Sleeve Grid Scape Logo T-Shirt

PLACEHOLDERBig Boys Short-Sleeve Performance Stripe Polo Shirt

Save on Select Items
Orig.
Now
Rated 4.8889 out of 5 starsRated 4.8889 out of 5 starsRated 4.8889 out of 5 starsRated 4.8889 out of 5 starsRated 4.8889 out of 5 stars(45)

Under ArmourBig Boys Long Sleeve Bear Creek T-Shirt

Under ArmourBig Boys Long Sleeve Stacked Logo T-Shirt

Under ArmourBig Boys Long Sleeve Brushed Camo T-Shirt

Under ArmourBig Boys Drift Tide Woven Fish Shirt

Save on Select Items
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 ArmourBig Boys Long Sleeve Tech Hybrid Fill Graphic T-Shirt

Rated 4.9773 out of 5 starsRated 4.9773 out of 5 starsRated 4.9773 out of 5 starsRated 4.9773 out of 5 starsRated 4.9773 out of 5 stars(44)

Under ArmourBig Boys Long Sleeve Brushed Camouflage Print T-Shirt

Under ArmourBig Boys Long Sleeve Stacked Logo T-Shirt

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

Rated 4.8522 out of 5 starsRated 4.8522 out of 5 starsRated 4.8522 out of 5 starsRated 4.8522 out of 5 starsRated 4.8522 out of 5 stars(115)

Under ArmourLittle Boys Bear Fishing Jogger 2-Piece Set

Under ArmourBig Boys Long Sleeve Within Logo T-Shirt

Under ArmourLittle Boys Long Sleeve Core Baseball T-Shirt

Under ArmourBig Boys Short Sleeves Fish Splash T-Shirt

Only size L, XL 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 Long Sleeve Baseball Unravel Tech T-Shirt

Internet Exclusive

Under ArmourBig Boys Short Sleeve Bear Fishing T-Shirt

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 ArmourBig Boys Base Layer Short-Sleeve T-Shirt

Under ArmourLittle Boys Long Sleeve Football T-Shirt

Internet Exclusive

Under ArmourLittle Boys Long Sleeve Chrome Football Tech T-Shirt

Internet Exclusive

Under ArmourLittle Boys Long Sleeve Graphic Logo Frame Twist Tech 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(1)

Under Armour Little Boys Long Sleeve Astronaut Tech T-Shirt

Internet Exclusive

Under ArmourBig Boys Overlay Wordmark Graphic 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(3)

Under ArmourLittle Boys Short Sleeves Core Logo Fill Tech T-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(1)

Under ArmourLittle Boys Long Sleeve Multi Sport T-Shirt

Internet Exclusive

Under ArmourLittle Boys Short Sleeve UFO Tech T-Shirt

Internet Exclusive

Under ArmourBig Boys Short Sleeve Mountain Top Graphic T-Shirt

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 ArmourBig Boys Short Sleeve Bass Strike T-Shirt

Permanently Reduced
Orig.
Now

Under ArmourBig Boys Short Sleeve Rock Crawler T-Shirt

Permanently Reduced
Orig.
Now
Internet Exclusive

Under ArmourBig Boys Short Sleeve Camp Logo T-Shirt

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 ArmourBig Boys Short Sleeve Dog Hiker T-Shirt

Permanently Reduced
Orig.
Now

Under ArmourBig Boys Short Sleeve Tech Textured T-Shirt

Permanently Reduced
Orig.
Now
Internet Exclusive
Rated 4.8966 out of 5 starsRated 4.8966 out of 5 starsRated 4.8966 out of 5 starsRated 4.8966 out of 5 starsRated 4.8966 out of 5 stars(29)

Under ArmourLittle Boys Short Sleeve Soccer Tech T-Shirt

Permanently Reduced
Orig.
Now
Internet Exclusive

Under ArmourBig Boys Short Sleeve Drift Tide Fish Shirt

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 ArmourBig Boys Short Sleeve Stacked Logo T-Shirt

Permanently Reduced
Orig.
Now

Under ArmourLittle Boys Short Sleeve Baseball Tech Raglan T-Shirt

Permanently Reduced
Orig.
Now
Internet Exclusive

Under ArmourLittle Boys Short Sleeve Baseball Outer Limit T-Shirt

Permanently Reduced
Orig.
Now

Under ArmourLittle Boys Short Sleeve Matchplay Stripe Polo Shirt

Permanently Reduced
Orig.
Now

Under ArmourLittle Boys Short Sleeve Matchplay Twist Polo Shirt

Permanently Reduced
Orig.
Now

Under ArmourLittle Boys Short Sleeve Matchplay Solid Polo Shirt

Permanently Reduced
Orig.
Now

Under ArmourLittle Boys Short Sleeves Matchplay Twist Polo Shirt

Permanently Reduced
Orig.
Now

Under ArmourLittle Boys Short Sleeve Core Print Fill T-Shirt

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

Under ArmourLittle Boys Short Sleeve Foil Logo Twist Tech T-Shirt

Permanently Reduced
Orig.
Now
Internet Exclusive

Under ArmourLittle Boys Short-Sleeve Pickleball 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)
Under Armour Little Boys Short-Sleeve Distressed Logo T-ShirtLittle Boys Short-Sleeve Distressed Logo T-Shirt

Under ArmourLittle Boys Short-Sleeve Distressed Logo T-Shirt

Permanently Reduced
Orig.
Now
Internet Exclusive
Only size 6 available
  • 56 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
  • Christmas Eve: 9AM-5PM CST
  • Christmas Day: CLOSED
  • 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

***