Skip to main content

The Summer Clearance Event - Enjoy Savings up to 30-65% off select styles - SHOP NOW

Free 6-Piece Gift With Any Estée Lauder purchase of $75 or more.* - SHOP NOW

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

Venmo Now Available! Select Venmo At Checkout For A Faster Way To Pay.

  • Dillard's Logo
  • Back In Stock
  • Sale and Clearance
  • Shop By Brand
  • Limited Availability
  • Credit Card
  • Store LocatorFind a Store
Dillard's 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

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
  • Brown
  • Red
  • Pink
  • Orange
  • Green
  • Blue
  • Floral
top silhouette
  • Tee
  • Pullover
  • Hoodie
  • Box Top
  • Button-Front Shirt
sleeve length
  • Short Sleeve
  • Long Sleeve
pant length
  • Full Length
  • Ankle
short length
  • Short (3-5 inches)
  • Mid (6-8 inches)
  • Knee (9-11 inches)
  • All
  • Little Boys' (2T-7) Activewear
  • Big Boys' (8-20) Activewear
  • 101 Items
  • 1
  • 2
  • Next Page
  • Last
Under Armour Little Boys Short-Sleeve Freedom/Stars T-Shirt & Printed Shorts SetLittle Boys Short-Sleeve Freedom/Stars T-Shirt & Printed Shorts Set

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

Under Armour Big Boys Stay Active Signature Stretch ShortsBig Boys Stay Active Signature Stretch Shorts

Under ArmourBig Boys Stay Active Signature Stretch Shorts

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 Armour Big Boys Woven ShortsBig Boys Woven Shorts

Under ArmourBig Boys Woven Shorts

Rated 4.72 out of 5 starsRated 4.72 out of 5 starsRated 4.72 out of 5 starsRated 4.72 out of 5 starsRated 4.72 out of 5 stars(75)
Under Armour Little Boys Short Sleeve Graphic T-Shirt & Shorts SetLittle Boys Short Sleeve Graphic T-Shirt & Shorts Set

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

Under Armour Big Boys Short-Sleeve Solid Golf PoloBig Boys Short-Sleeve Solid Golf Polo

Under ArmourBig Boys Short-Sleeve Solid Golf Polo

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(15)
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

Save on Select Items
Orig.
Now
Rated 4.9213 out of 5 starsRated 4.9213 out of 5 starsRated 4.9213 out of 5 starsRated 4.9213 out of 5 starsRated 4.9213 out of 5 stars(305)
Under Armour Little Boys Long Sleeve Color Block Quarter-Zip Tech Performance Pullover & Coordinating Jogger Pant SetLittle Boys Long Sleeve Color Block Quarter-Zip Tech Performance Pullover & Coordinating Jogger Pant Set

Under ArmourLittle Boys Long Sleeve Color Block Quarter-Zip Tech Performance Pullover & Coordinating Jogger Pant Set

Internet Exclusive
Under Armour Little Boys Short-Sleeve Printed UA Tech™ T-Shirt & Solid Performance Shorts SetLittle Boys Short-Sleeve Printed UA Tech™ T-Shirt & Solid Performance Shorts Set

Under ArmourLittle Boys Short-Sleeve Printed UA Tech™ T-Shirt & Solid Performance 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)
Little Boys Short-Sleeve Freedom/Stars T-Shirt & Printed Shorts Set

PLACEHOLDERLittle Boys Short-Sleeve Freedom/Stars T-Shirt & Printed Shorts Set

See all 7 colors >

Under ArmourBig Boys Woven Wordmark Shorts

Rated 4.8824 out of 5 starsRated 4.8824 out of 5 starsRated 4.8824 out of 5 starsRated 4.8824 out of 5 starsRated 4.8824 out of 5 stars(17)

Under ArmourLittle Boys Long Sleeve Hoodie & Tee With Shorts 3-Piece Set

Internet Exclusive

PLACEHOLDERLittle Boys Short-Sleeve Freedom/Stars T-Shirt & Printed Shorts Set

Under ArmourBig Boys Short-Sleeve Striped Golf Polo

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 Hoodie & Rival Fade Short Set

PLACEHOLDERLittle Boys Short-Sleeve Freedom/Stars T-Shirt & Printed Shorts Set

Under ArmourLittle Boys Golf Medal Play Shorts

Under ArmourLittle Boys Woven Microfiber Shorts

PLACEHOLDERLittle Boys Short-Sleeve Freedom/Stars T-Shirt & Printed Shorts Set

Under ArmourBig Boys Brawler 3.0 Tapered Pants

Rated 4.8308 out of 5 starsRated 4.8308 out of 5 starsRated 4.8308 out of 5 starsRated 4.8308 out of 5 starsRated 4.8308 out of 5 stars(65)

Under ArmourBig Boys Printed Golf Polo

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-Sleeve Trout Jump Jersey T-Shirt & Coordinating Fleece Jogger Pants 2-Piece Set

Under ArmourLittle Boys Short Sleeve Tech Scribble Tee & Shorts 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 ArmourLittle Boys Brawler Tricot Track Pants

Internet Exclusive

Under Armour Big Boys UA Hoops Triple Logo Tee

Under ArmourLittle Boys Short Sleeve Tech Moves Tee & Foil Short Set

Internet Exclusive

Under ArmourLittle Boys Short Sleeve Tech Soccer Tee & Short 2-Piece Set

Under ArmourBig Boys Camouflage Cargo Shorts

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 UA T-Shirt & Camouflage-Printed Shorts Set

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

Under ArmourTech™ Big Boys Short Sleeve Football Protect This House 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 Short Sleeve Bass Graphic T-Shirt & Flat Back Mesh Shorts Set

Under ArmourBig Boys Short Sleeve Tech Hybrid Graphic T-Shirt

Rated 4.92 out of 5 starsRated 4.92 out of 5 starsRated 4.92 out of 5 starsRated 4.92 out of 5 starsRated 4.92 out of 5 stars(75)

Under ArmourLittle Boys Short Sleeve Tech Race Car Tee & Shorts Set

Under ArmourLittle Boys Long Sleeve Color Block Quarter Zip Tech Performance Pullover & Coordinating Jogger Pants 2-Piece Set

Under ArmourBig Boys Short Sleeve Wander Tee

Under ArmourBig Boys Short Sleeve Varsity Crest Collegiate Logo 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)

Under ArmourBig Boys Short Sleeve USA Freedom Cartoon Eagle T-Shirt

Only size 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(3)

Under ArmourLittle Boys Short Sleeve Tech Soccer Tee & Shorts 2-Piece Set

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

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

Rated 4.8487 out of 5 starsRated 4.8487 out of 5 starsRated 4.8487 out of 5 starsRated 4.8487 out of 5 starsRated 4.8487 out of 5 stars(119)

Under ArmourBig Boys Long Sleeve Graphic Fleece Hoodie & Matching Fleece Jogger Pant Set

Internet Exclusive

Under ArmourLittle Boys Short-Sleeve Puff-Print Jersey T-Shirt & Coordinating Rival Terrycloth Jogger Pants 2-Piece Set

Under ArmourLittle Boys Gray Woven Logo Shorts

Under ArmourBig Boys Icon Fleece Joggers

Rated 4.8868 out of 5 starsRated 4.8868 out of 5 starsRated 4.8868 out of 5 starsRated 4.8868 out of 5 starsRated 4.8868 out of 5 stars(53)

Under ArmourBig Boys Short Sleeve Coastal Tee

Only size M, L available

Under ArmourBig Boys Short Sleeve UA Tech™ Football 96 Graphic Tee

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(2)

Under ArmourLittle Boys Short Sleeve Bar Between T-Shirt & Shorts 2-Piece Set

Under ArmourLittle Boys Short Sleeve Biggie Hike Tee & Short 2-Piece Set

Under ArmourLittle Boys Short-Sleeve Matchplay Twist Polo Shirt

Under ArmourBig Boys Short Sleeve Branded Scene Tee

Under ArmourBig Boys Short-Sleeve Blur Fade Tee

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(2)

Under ArmourBig Boys Long Sleeve Icon Fleece Hoodie

Rated 4.8333 out of 5 starsRated 4.8333 out of 5 starsRated 4.8333 out of 5 starsRated 4.8333 out of 5 starsRated 4.8333 out of 5 stars(36)

Under ArmourLittle Boys Four Baller T-Shirt & 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(1)

Under ArmourBig Boys Short Sleeve Duck Pond Graphic T-Shirt

Under ArmourBig Boys UA Rival Fleece Football Graphic Hoodie

Under ArmourBig Boys Long Sleeve Fish Printed UPF 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 Short-Sleeve Species Fish Jersey T-Shirt & Coordinating Fleece Jogger Pants 2-Piece Set

Under ArmourBig Boys Short Sleeve Tech™ Textured T-Shirt

Internet Exclusive
Rated 4.5 out of 5 starsRated 4.5 out of 5 starsRated 4.5 out of 5 starsRated 4.5 out of 5 starsRated 4.5 out of 5 stars(6)

Under ArmourLittle Boys Short Sleeve Logo-Detailed UA Tech™ T-Shirt & Printed Tech Performance Shorts Set

Under ArmourBig Boys Short Sleeve Skeletal Bass T-Shirt

Under ArmourLittle Boys Short-Sleeve UA Tech™ Baseball Spray T-Shirt

Under ArmourBig Boys Short Sleeve Slow Yer Roll Tee

Under ArmourLittle Boys Short Sleeve Woodland Camouflage Printed T-Shirt

Under ArmourLittle Boys Sportsburst UA Tech™ T-Shirt

Under ArmourBig Boys Short Sleeve Adventure T-Shirt

Only size M, 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(2)

Under ArmourLittle Boys Short Sleeve UA Freedom Eagle T-Shirt & Shorts 2-Piece Set

Internet Exclusive

Under ArmourLittle Boys Tech Vent Shorts

Internet Exclusive

Under ArmourBig Boys Tech Mesh Shorts

Rated 4.5 out of 5 starsRated 4.5 out of 5 starsRated 4.5 out of 5 starsRated 4.5 out of 5 starsRated 4.5 out of 5 stars(58)

Under ArmourLittle Boys Rival Solid Long Sleeve Hoodie & Camouflage-Printed Jogger Pant Set

Internet Exclusive

Under ArmourBig Boys Short Sleeve Branded Scene Tee

Under ArmourLittle Boys Short-Sleeve Bait And Tackle Graphic T-Shirt & Flat-Back Mesh Shorts Set

Under ArmourLittle Boys Short-Sleeve Throwing Heat Jersey T-Shirt & Coordinating French Terry Jogger Pant Set

Under Armour Big Boys Long Sleeve Solid Rival Fleece Hoodie

Under ArmourBig Boys Rival Fleece Joggers

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

Rated 4.8267 out of 5 starsRated 4.8267 out of 5 starsRated 4.8267 out of 5 starsRated 4.8267 out of 5 starsRated 4.8267 out of 5 stars(75)

Under ArmourBig Boys Short Sleeve Basketball Tee

Under ArmourLittle Boy Short Sleeve Tech MVP Tee

Under ArmourBig Boys Short Sleeve Trout Jump Graphic T-Shirt

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

Only size 2T available

Under ArmourLittle Boys Short-Sleeve UA Tech™ Curve Ball T-Shirt

Under ArmourLittle Boys Matchplay Twill Jogger Pants

Internet Exclusive

Under ArmourLittle Boys Long Sleeve Hoodie & Rival Fade Short Set

Under ArmourBig Boys Long Sleeve Logo Fleece Hoodie & Matching Jogger Pants 2-Piece Set

Internet Exclusive

Under ArmourLittle Boys Long-Sleeve Hooded Fleece Jacket, Solid Fleece Jogger Pants & Short-Sleeve Icon Logo Jersey T-Shirt Set

Internet Exclusive

Under ArmourLittle Boys Woven Fade Shorts

Under ArmourLittle Boys Tech Logo Shorts

Permanently Reduced
Orig.
Now

Under ArmourLittle Boys Short Sleeve Slow Yer Roll Tee & Short 2-Piece 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 ArmourBig Boys All-Over Floral Print Golf Polo

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(3)

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

Permanently Reduced
Orig.
Now
Internet Exclusive
Only size 6 available

Under ArmourLittle Boys Short Sleeve Stripe Soccer Shirt & Short 2-Piece 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(1)

Under ArmourLittle Boys Short Sleeve Baseball Jersey & Shorts 2-Piece Set

Permanently Reduced
Orig.
Now
Only size 2T, 6 available

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

Permanently Reduced
Orig.
Now
Rated 4.8428 out of 5 starsRated 4.8428 out of 5 starsRated 4.8428 out of 5 starsRated 4.8428 out of 5 starsRated 4.8428 out of 5 stars(159)

Under ArmourBig Boys All-Over Circle Crab Print Golf Polo

Permanently Reduced
Orig.
Now
Only size M, 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(3)

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

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

Under ArmourLittle Boys Short Sleeve Tech Superball Tee & Shorts 2-Piece Set

Permanently Reduced
Orig.
Now
Only size 2T available

Under ArmourBIg Boys Short Sleeve Digi Pursuit T-Shirt

Permanently Reduced
Orig.
Now
Only size L available

Under ArmourBig Boys Woven Wham Blue Printed Pull-On Shorts

Permanently Reduced
Orig.
Now
Rated 4.6849 out of 5 starsRated 4.6849 out of 5 starsRated 4.6849 out of 5 starsRated 4.6849 out of 5 starsRated 4.6849 out of 5 stars(73)

Under ArmourBig Boys Short Sleeve Stacked Logo T-Shirt

Permanently Reduced
Orig.
Now
Internet Exclusive
Only size XL available
Under Armour Little Boys Short-Sleeve Beamer Baseball T-ShirtLittle Boys Short-Sleeve Beamer Baseball T-Shirt

Under ArmourLittle Boys Short-Sleeve Beamer Baseball T-Shirt

Permanently Reduced
Orig.
Now
Internet Exclusive
  • 101 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
  • 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. © 2026 Dillard's

***