Kids Shop by Sport
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UA Out Of Here Boys' Baseball Short Sleeve
Everyone makes graphic Ts...but Under Armour makes them better. The fabric we use is light, soft, and quick-drying.- $5.09
$16.97- $5.09
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UA Bench Warmer Little Boys' Short Sleeve
This subtly ribbed cotton-blend T is super comfortable and features fun, playful graphics.- $4.49
$14.97- $4.49
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HeatGear® Armour Boys' Leggings
HeatGear® Armour is our original performance baselayer—the one you put on first and take off last. So we made it extra comfortable by wicking sweat and stretching so you can move no matter what.- $10.50
$35.00- $10.50
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UA Baseball Infant Boys' Set
The perfect starter set for your future all-star. Soft cotton blend T-shirt with sporty graphics paired with breathable mesh shorts. Built to keep up with crawling, playing, and everything in between.- $12.00
$40.00- $12.00
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UA CVC Baseball Infant Boys' Set
The perfect starter set for your little athlete. Soft cotton blend T-shirt with classic crew neck and matching athletic shorts with easy-on elastic waistband. Built for comfort and play.- $12.00
$40.00- $12.00
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UA CVC Baseball Toddler Boys' Set
The perfect starter set for your little athlete. Soft cotton blend T-shirt with classic crew neck and matching athletic shorts with easy-on elastic waistband. Built for comfort, play, and everything in between.- $13.20
$44.00- $13.20
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UA Baseball Jersey Toddler Boys' Set
Game-ready baseball jersey set built for little athletes. Breathable mesh top with classic button front meets performance shorts that move with every swing, slide, and sprint. Ready to play ball.- $14.10
$47.00- $14.10
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UA CVC Baseball Little Boys' Set
The perfect starter set for your little athlete. Soft cotton blend T-shirt with classic crew neck and matching athletic shorts with easy-on elastic waistband. Built for comfort, play, and everything in between.- $13.20
$44.00- $13.20
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UA Techâ„¢ MVP Little Boys' T-Shirt
The everyday performance T-shirt that keeps up with your little athlete. UA Techâ„¢ fabric is ultrasoft, quick-drying, and built to move. From playground to practice, this shirt delivers comfort and performance in one.- $6.00
$20.00- $6.00
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UA Mr Baseball Toddler Boys' T-Shirt
The perfect game day T-shirt for your little slugger. Soft cotton blend meets performance features like sweat-wicking fabric and lightweight comfort. From practice to playground, this one's built to keep up with every swing.- $6.00
$20.00- $6.00
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Kids' UA Converge Matte Catching Mask null
One foul tip off of this catcher's helmet will make you glad for the high-impact construction that absorbs the impact. In the late innings, you'll be glad it's still wicking your sweat to keep your head cool and dry.- $82.50
$275.00- $82.50
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UA Utility Pro Boys' Slider Shorts
Sliders built to protect your legs, accommodate a cup, and wick sweat to help keep you dry. With an extra-wide waistband to keep them in place.- $7.49
$24.97- $7.49
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UA Woven Little Boys' Shorts Set
The perfect play-all-day set for little athletes. Soft cotton blend T-shirt with illustrated graphics meets light, breathable woven shorts. Easy on, easy off, and built to keep up with every adventure.- $13.20
$44.00- $13.20
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UA Baseball Newborn Boys' Shortall
The cutest baseball-inspired shortall for your littlest slugger. Soft combed cotton with moisture-wicking tech keeps him comfortable from first pitch to naptime. Classic baseball collar and snap placket make changes easy.- $9.00
$30.00- $9.00
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UA Baseball Jersey Little Boys' Set
Game-ready baseball jersey set built for young athletes. Breathable mesh top with classic button front meets performance shorts that move with every swing, slide, and sprint. Ready to play ball.- $14.10
$47.00- $14.10
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UA Knee Supports Kids
Take the stress off your knees with these easy-to-attach knee supports for baseball and softball catchers.- $15.00
$50.00- $15.00
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UA Mr Baseball Little Boys' T-Shirt
The perfect game day T-shirt for your little slugger. Soft cotton blend meets performance tech that wicks sweat and dries fast. From practice to the stands, this shirt keeps him comfortable and ready to play ball.- $6.00
$20.00- $6.00
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UA Baseball Jersey Infant Boys' Set
Game-ready baseball jersey set built for little athletes. Breathable mesh top with classic button front meets performance shorts for comfort that keeps up with their hustle.- $13.20
$44.00- $13.20
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UA Baseball Infant Boys' Shortall
The cutest little slugger uniform that's built for comfort and play. This infant boys' baseball shortall combines the classic look of America's pastime with soft, breathable fabric that moves with every crawl, toddle, and home run celebration.- $9.00
$30.00- $9.00
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