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
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
  • Activewear

Blue Under Armour Boys Activewear

Sale
  • Sale

Category

  • Big Boys' (8-20) Activewear
  • Little Boys' (2T-7) Activewear
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
  • All
  • Big Boys' (8-20) Activewear
  • Little Boys' (2T-7) Activewear
clear allBlueclear filterSaleclear filter
  • 37 Items
Under Armour Big Boys Short Sleeve Performance Polo ShirtBig Boys Short Sleeve Performance Polo Shirt

Under ArmourBig Boys Short Sleeve Performance Polo Shirt

Permanently Reduced
Orig.
Now
Rated 4.9545 out of 5 starsRated 4.9545 out of 5 starsRated 4.9545 out of 5 starsRated 4.9545 out of 5 starsRated 4.9545 out of 5 stars(132)
Under Armour Big Boys Golf ShortsBig Boys Golf Shorts

Under ArmourBig Boys Golf Shorts

Permanently Reduced
Orig.
Now
Rated 4.8413 out of 5 starsRated 4.8413 out of 5 starsRated 4.8413 out of 5 starsRated 4.8413 out of 5 starsRated 4.8413 out of 5 stars(126)
Under Armour Big Boys Woven ShortsBig Boys Woven Shorts

Under ArmourBig Boys Woven Shorts

Permanently Reduced
Orig.
Now
Rated 4.7167 out of 5 starsRated 4.7167 out of 5 starsRated 4.7167 out of 5 starsRated 4.7167 out of 5 starsRated 4.7167 out of 5 stars(60)
Under Armour Big Boys Short Sleeve Tech Big Logo Printed T-ShirtBig Boys Short Sleeve Tech Big Logo Printed T-Shirt

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

Permanently Reduced
Orig.
Now
Rated 4.9114 out of 5 starsRated 4.9114 out of 5 starsRated 4.9114 out of 5 starsRated 4.9114 out of 5 starsRated 4.9114 out of 5 stars(271)
Under Armour Big Boys Short-Sleeve UA Tech™ 2.0 T-ShirtBig Boys Short-Sleeve UA Tech™ 2.0 T-Shirt

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

Permanently Reduced
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 Golf PantsBig Boys Golf Pants

Under ArmourBig Boys Golf Pants

Permanently Reduced
Orig.
Now
Rated 4.7755 out of 5 starsRated 4.7755 out of 5 starsRated 4.7755 out of 5 starsRated 4.7755 out of 5 starsRated 4.7755 out of 5 stars(98)
Under Armour Big Boys UA Tech™ Logo ShortsBig Boys UA Tech™ Logo Shorts

Under ArmourBig Boys UA Tech™ Logo Shorts

Permanently Reduced
Orig.
Now
Rated 4.8353 out of 5 starsRated 4.8353 out of 5 starsRated 4.8353 out of 5 starsRated 4.8353 out of 5 starsRated 4.8353 out of 5 stars(85)
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

Permanently Reduced
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)
Big Boys Short Sleeve Performance Polo Shirt

PLACEHOLDERBig Boys Short Sleeve Performance Polo Shirt

Permanently Reduced
Orig.
Now
Rated 4.9545 out of 5 starsRated 4.9545 out of 5 starsRated 4.9545 out of 5 starsRated 4.9545 out of 5 starsRated 4.9545 out of 5 stars(132)

Under ArmourBig Boys Long Sleeve Rival Print Fill Hoodie

Permanently Reduced
Orig.
Now
Rated 4.8462 out of 5 starsRated 4.8462 out of 5 starsRated 4.8462 out of 5 starsRated 4.8462 out of 5 starsRated 4.8462 out of 5 stars(39)

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)

PLACEHOLDERBig Boys Short Sleeve Performance Polo Shirt

Permanently Reduced
Orig.
Now
Rated 4.9545 out of 5 starsRated 4.9545 out of 5 starsRated 4.9545 out of 5 starsRated 4.9545 out of 5 starsRated 4.9545 out of 5 stars(132)

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 Sleeves Core Logo Fill Tech 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)

PLACEHOLDERBig Boys Short Sleeve Performance Polo Shirt

Permanently Reduced
Orig.
Now
Rated 4.9545 out of 5 starsRated 4.9545 out of 5 starsRated 4.9545 out of 5 starsRated 4.9545 out of 5 starsRated 4.9545 out of 5 stars(132)

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

Permanently Reduced
Orig.
Now

Under ArmourLittle Boys Short Sleeves Logo Tech T-Shirt & Jogger Pants Set

Permanently Reduced
Orig.
Now
Internet Exclusive

PLACEHOLDERBig Boys Short Sleeve Performance Polo Shirt

Permanently Reduced
Orig.
Now
Rated 4.9545 out of 5 starsRated 4.9545 out of 5 starsRated 4.9545 out of 5 starsRated 4.9545 out of 5 starsRated 4.9545 out of 5 stars(132)

Under ArmourLittle Boys Long Sleeve Fish Slash T-Shirt & Jogger 2-Piece Set

Permanently Reduced
Orig.
Now

Under ArmourLittle Boys Long Sleeve Hoodie & Short Sleeve T-Shirt With Matching Jogger Pants 3-Piece Set

Permanently Reduced
Orig.
Now

Under ArmourLittle Boys Short Sleeve Matchplay Solid Polo Shirt

Permanently Reduced
Orig.
Now

Under ArmourLittle Boys Short Sleeve Baseball Tech Raglan T-Shirt

Permanently Reduced
Orig.
Now
Internet Exclusive

Under ArmourBig Boys Short Sleeve Rock Crawler T-Shirt

Permanently Reduced
Orig.
Now
Internet Exclusive

Under ArmourBig Boys Short Sleeve Dog Hiker T-Shirt

Permanently Reduced
Orig.
Now

Under ArmourLittle Boys Long Sleeve Blue Logo Hoodie & Joggers Set

Permanently Reduced
Orig.
Now

Under ArmourBig Boys Long-Sleeve Printed Armour Fleece® Hoodie

Permanently Reduced
Orig.
Now
Rated 4.9333 out of 5 starsRated 4.9333 out of 5 starsRated 4.9333 out of 5 starsRated 4.9333 out of 5 starsRated 4.9333 out of 5 stars(45)

Under ArmourBig Boys Long Sleeve Hundo Full-Zip Hoodie

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 Sleeve Matchplay Stripe Polo Shirt

Permanently Reduced
Orig.
Now

Under ArmourLittle Boys Short Sleeve Baseball Twist Tech Shorts Set

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(2)

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 Manataug Windbreaker Jacket

Permanently Reduced
Orig.
Now

Under ArmourBig Boys Long Sleeve Vertix Pullover Hoodie

Permanently Reduced
Orig.
Now

Under ArmourLittle Boys Short Sleeves Swimming Fish T-Shirt & Joggers Set

Permanently Reduced
Orig.
Now

Under ArmourBig Boys Long Sleeve Tech Hybrid Fill Graphic T-Shirt

Permanently Reduced
Orig.
Now
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 Short Sleeves Swimming Fish T-Shirt

Permanently Reduced
Orig.
Now

Under ArmourLittle Boys Long Sleeves Big Logo Twist Hoodie

Permanently Reduced
Orig.
Now

Under ArmourBig Boys Base Layer Short-Sleeve T-Shirt

Permanently Reduced
Orig.
Now

Under ArmourLittle Boys Long Sleeve UA Rival Print Fill Hoodie

Permanently Reduced
Orig.
Now
Internet Exclusive

Under ArmourBig Boys Brawler Full Zip Jacket

Permanently Reduced
Orig.
Now
Rated 4.6667 out of 5 starsRated 4.6667 out of 5 starsRated 4.6667 out of 5 starsRated 4.6667 out of 5 starsRated 4.6667 out of 5 stars(3)

Under ArmourLittle Boys Long Sleeve Football T-Shirt

Permanently Reduced
Orig.
Now
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 Short Sleeve UFO Tech T-ShirtLittle Boys Short Sleeve UFO Tech T-Shirt

Under ArmourLittle Boys Short Sleeve UFO Tech T-Shirt

Permanently Reduced
Orig.
Now
Internet Exclusive
  • 37 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

***