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
  • Activewear

Under Armour Boys Activewear

Sale
  • Sale

Category

  • Little Boys' (2T-7) Activewear
  • Big Boys' (8-20) 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
  • Little Boys' (2T-7) Activewear
  • Big Boys' (8-20) Activewear
  • 160 Items
  • 1
  • 2
  • Next Page
  • Last
Under Armour Little Boys Long Sleeve Hundo Camo Hoodie & Jogger 2-Piece SetLittle Boys Long Sleeve Hundo Camo Hoodie & Jogger 2-Piece Set

Under ArmourLittle Boys Long Sleeve Hundo Camo Hoodie & Jogger 2-Piece Set

Under Armour Big Boys Long Sleeve Armour Fleece® Quarter Zip PulloverBig Boys Long Sleeve Armour Fleece® Quarter Zip Pullover

Under ArmourBig Boys Long Sleeve Armour Fleece® Quarter Zip Pullover

Rated 4.84 out of 5 starsRated 4.84 out of 5 starsRated 4.84 out of 5 starsRated 4.84 out of 5 starsRated 4.84 out of 5 stars(50)
Under Armour Little Boys Short Sleeve Baseball T-Shirt & Jogger Pants SetLittle Boys Short Sleeve Baseball T-Shirt & Jogger Pants Set

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

Internet Exclusive
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 Short Sleeve Performance Polo ShirtBig Boys Short Sleeve Performance Polo Shirt
See all 9 colors >

Under ArmourBig Boys Short Sleeve Performance Polo Shirt

Save on Select Items
Orig.
Now
Rated 4.9542 out of 5 starsRated 4.9542 out of 5 starsRated 4.9542 out of 5 starsRated 4.9542 out of 5 starsRated 4.9542 out of 5 stars(131)
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 Little Boys Colorblock Hoodie 2-Piece SetLittle Boys Colorblock Hoodie 2-Piece Set

Under ArmourLittle Boys Colorblock Hoodie 2-Piece Set

Under Armour Big Boys Hundo Fleece Joggers PantsBig Boys Hundo Fleece Joggers Pants

Under ArmourBig Boys Hundo Fleece Joggers Pants

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)
Little Boys Long Sleeve Hundo Camo Hoodie & Jogger 2-Piece Set

PLACEHOLDERLittle Boys Long Sleeve Hundo Camo Hoodie & Jogger 2-Piece Set

Under ArmourLittle Boys Colorblock Hoodie & Jogger Pants Set

Under ArmourBig Boys Armour Fleece® Jogger Pants

Rated 4.5379 out of 5 starsRated 4.5379 out of 5 starsRated 4.5379 out of 5 starsRated 4.5379 out of 5 starsRated 4.5379 out of 5 stars(132)

PLACEHOLDERLittle Boys Long Sleeve Hundo Camo Hoodie & Jogger 2-Piece Set

Under ArmourBig Boys Golf Pants

Rated 4.7732 out of 5 starsRated 4.7732 out of 5 starsRated 4.7732 out of 5 starsRated 4.7732 out of 5 starsRated 4.7732 out of 5 stars(97)

Under ArmourLittle Boys Long Sleeve Double Zip Hoodie & Jogger Pants 2-Piece Set

PLACEHOLDERLittle Boys Long Sleeve Hundo Camo Hoodie & Jogger 2-Piece Set

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 ArmourLittle Boys Long Sleeve Fleece 1/4-Zip Pullover

PLACEHOLDERLittle Boys Long Sleeve Hundo Camo Hoodie & Jogger 2-Piece Set

Under ArmourLittle Boys Long Sleeves Camo Printed Zip-Up Hoodie & Jogger Set

Under ArmourLittle Boys Long Sleeves 1/4 Zip Pullover Top & Joggers Pants 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(1)
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 ArmourLittle Boys Stand Collar Quarter-Zip Top & Jogger Pants 2-Piece Set Set

Under ArmourLittle Boys Long Sleeve UA Rival Print Fill Hoodie

Internet Exclusive

Under ArmourBig Boys Hundo Jogger Pants

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 Long Sleeve Desert Lizard T-Shirt & Fleece Jogger Pants 2-Piece Set

Internet Exclusive

Under ArmourLittle Boys Long Sleeve Colorblock Track Jacket & Jogger Pants Set

Under ArmourLittle Boys Printed Camo Hoodie & Jogger 2-Piece Set

Under ArmourBig Boys Long Sleeve Camouflage PB Hundo Hoodie

Under ArmourBig Boys Long Sleeve Modern Trout T-Shirt

Under ArmourLittle Boys Short Sleeve Camo Baseball T-Shirt & Jogger 2-Piece 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(1)

Under ArmourBig Boys Tech Mesh Shorts

Save on Select Items
Orig.
Now
Rated 4.5161 out of 5 starsRated 4.5161 out of 5 starsRated 4.5161 out of 5 starsRated 4.5161 out of 5 starsRated 4.5161 out of 5 stars(31)

Under ArmourLittle Boys Cargo Pennant Pants

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 Rival Print Fill Hoodie

Under ArmourBig Boys Short Sleeves Swimming Fish T-Shirt

Under ArmourLittle Boys Long Sleeve Camp Logo & Camouflage Print Joggers 2-Piece Set

Under ArmourLittle Boys Long Sleeve Multi Sport Logo T-Shirt & Fleece Jogger 2-Piece Set

Under ArmourBig Boys Stretch Tech Jogger Pants

Under ArmourBig Boys UA Tech™ Logo Shorts

Save on Select Items
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 ArmourBig Boys Freedom Flag Hoodie

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 ArmourLittle Boys Long Sleeve Logo Fleece Hoodie & Joggers Set

Under ArmourLittle Boys Rival Printed Fleece Hoodie & Joggers 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(1)

Under ArmourBig Boys Long Sleeve Thermal Raglan T-Shirt

Under ArmourLittle Boys Long Sleeve Blue Logo Hoodie & Joggers Set

Under ArmourBig Boys Long Sleeve Half Bass T-Shirt

Under ArmourBig Boys Hundo Joggers Pants

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)

Under ArmourLittle Boys Long Sleeve Pullover 1/4 Zip Rye Bread T-Shirt & Jogger Pants

Under ArmourBig Boys Golf Shorts

Save on Select Items
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 ArmourLittle Boys Rival AOP Hoodie & Jogger 2-Piece Set

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 ArmourLittle Boys Stand Collar 1/4" Zip Long Sleeve Rye Bread Shirt & Matching Jogger Pants 2-Piece 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 Rival Fleece Colorblock Graphic Joggers

Internet Exclusive
Only size L 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(4)

Under ArmourBig Boys Long Sleeve Vertix Hoodie

Under ArmourBig Boys Long Sleeve Grid Scape Logo T-Shirt

Under ArmourBig Boys Woven Shorts

Save on Select Items
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 ArmourLittle Boys Long Sleeve Fish Slash T-Shirt & Jogger 2-Piece Set

Under ArmourBig Boys Brawler 3.0 Tapered Pants

Rated 4.82 out of 5 starsRated 4.82 out of 5 starsRated 4.82 out of 5 starsRated 4.82 out of 5 starsRated 4.82 out of 5 stars(50)

Under ArmourBig Boys solid Performance Cotton Assorted Boxer Brief 3-Pack

Rated 4.75 out of 5 starsRated 4.75 out of 5 starsRated 4.75 out of 5 starsRated 4.75 out of 5 starsRated 4.75 out of 5 stars(32)

Under ArmourBig Boys Rival Fleece Jogger Pants

Rated 4.8929 out of 5 starsRated 4.8929 out of 5 starsRated 4.8929 out of 5 starsRated 4.8929 out of 5 starsRated 4.8929 out of 5 stars(56)

Under ArmourLittle Boys Long Sleeve Armour Fleece 1/4-Zip Pullover

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 1/4 Zip Rye Bread Shirt & Jogger Pants 2-Piece Set

Under ArmourLittle Boys Long Sleeve Stacked Logo T-Shirt & Jogger Set

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

Under ArmourBig Boys Long Sleeve Bear Creek T-Shirt

Under ArmourBig Boys Long Sleeve Hundo Full-Zip Hoodie

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 Rock Crawler T-Shirt & Joggers 2-Piece Set

Internet Exclusive

Under ArmourLittle Boys Long Sleeve Reaper Pullover & Jogger Pants 2-Piece Set

Under ArmourBig Boys Long-Sleeve Half-Zip 2.0 Tech™ Pullover

Rated 4.8406 out of 5 starsRated 4.8406 out of 5 starsRated 4.8406 out of 5 starsRated 4.8406 out of 5 starsRated 4.8406 out of 5 stars(69)

Under ArmourBig Boys Long Sleeve Stacked Logo T-Shirt

Under ArmourBig Boys Woven Wordmark Shorts

Save on Select Items
Orig.
Now
Rated 4.9286 out of 5 starsRated 4.9286 out of 5 starsRated 4.9286 out of 5 starsRated 4.9286 out of 5 starsRated 4.9286 out of 5 stars(14)

Under ArmourBig Boys Retro Graphic Hoodie

Under ArmourBig Boys Long Sleeve Brushed Camo T-Shirt

Under ArmourLittle Boys Long Sleeve Football Logo T-Shirt & Fleece Jogger Pants 2-Piece Set

Under ArmourBig Boys Camouflage Cargo Jogger Pants

Under ArmourLittle Boys Tapered Fit Stretch Tech Woven Jogger Pants

Under ArmourLittle Boys Long Sleeve Double Zip Hoodie 2-Piece Set

Under ArmourLittle Boys Long Sleeve Graphic Hoodie & AOP Jogger Pants 2-Piece Set

Under ArmourLittle Boys 1/4-Zip Tech Shirt & Joggers Set

Under ArmourLittle Boys Long Sleeve Dog Hiker T-Shirt & Fleece Jogger Pants 2-Piece Set

Under ArmourBig Boys Long Sleeve UA Armour Fleece Big Logo Hoodie

Rated 4.4324 out of 5 starsRated 4.4324 out of 5 starsRated 4.4324 out of 5 starsRated 4.4324 out of 5 starsRated 4.4324 out of 5 stars(74)

Under ArmourBig Boys Long Sleeve Carabiner Logo Hoodie

Under ArmourBig Boys Manataug Windbreaker Jacket

Under ArmourLittle Boys Long Sleeve Hundo Camo Hoodie & Jogger 2-Piece 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(1)

Under ArmourLittle Boys Brushed Tricot Jogger Pants

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 Printed Armour Fleece® Hoodie

Rated 4.9318 out of 5 starsRated 4.9318 out of 5 starsRated 4.9318 out of 5 starsRated 4.9318 out of 5 starsRated 4.9318 out of 5 stars(44)

Under ArmourLittle Boys Tapered Fit Stretch Tech Woven Jogger Pants

Under ArmourLittle Boys Tapered Fit Stretch Tech Woven Jogger Pants

Under ArmourLittle Boys Short Sleeve Tech Graphic T-Shirt & Jogger Pants 2-Piece Set

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

Under ArmourLittle Boys Short Sleeve T-Shirt Hooded Jacket And Jogger Pants 3-Piece Set

Under ArmourBig Boys Long Sleeve CB Hundo Hoodie

Under ArmourBig Boys Long Sleeve Vertix Pullover Hoodie

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

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

Under ArmourBig Boys Rival Fleece Colorblock Graphic Hoodie

Rated 4.7778 out of 5 starsRated 4.7778 out of 5 starsRated 4.7778 out of 5 starsRated 4.7778 out of 5 starsRated 4.7778 out of 5 stars(9)

Under ArmourBig Boys Long Sleeve Brushed Camouflage Print T-Shirt

Under ArmourLittle Boys Short Sleeve UA Tech T-Shirt & Jogger 2-Piece Set

Under ArmourBig Boys Long Sleeve Stacked Logo T-Shirt

Under Armour Big Boys Woven Printed Pull-On ShortsBig Boys Woven Printed Pull-On Shorts
See all 6 colors >

Under ArmourBig Boys Woven Printed Pull-On Shorts

Save on Select Items
Orig.
Now
Rated 4.7536 out of 5 starsRated 4.7536 out of 5 starsRated 4.7536 out of 5 starsRated 4.7536 out of 5 starsRated 4.7536 out of 5 stars(69)
  • 160 Items
  • 1
  • 2
  • Next Page
  • Last

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

***