Kids Shop by Size Infant (12M - 24M)
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UA Collegiate Cheer Infant Dress
Even the littlest fans can rep their team wherever and whenever with this cheer dress built for performance—it's light, comfortable, and oh so cute.- $11.99
$39.97- $11.99
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UA Bear Fishing Infant Boys' Long Sleeve & Joggers Set
This matching set is built for active days. A soft long sleeve graphic T paired with matching fleece joggers keeps you comfortable and moving.- $9.29
$30.97- $9.29
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UA Camp Logo Infant Boys' Long Sleeve & Joggers Set
This matching set is built for active days. A soft long sleeve graphic T paired with matching fleece joggers keeps you comfortable and moving.- $9.29
$30.97- $9.29
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UA ArmourFuse® Collegiate Infant Football Jersey
Even the littlest fans can rep their team wherever and whenever with this jersey built for performance—it's light, comfortable, and durable.- $10.49
$34.97- $10.49
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UA Sunbird Infant Girls' Set
The perfect play set for your little athlete. Soft cotton blend T-shirt with flutter sleeves meets comfy pull-on shorts with ruffle trim. Easy on, easy off, all-day comfort for playground adventures.- $12.00
$40.00- $12.00
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UA Ditsy Logo Infant Girls' Set
The perfect starter set for your littlest athlete. Soft cotton-blend T-shirt meets quick-dry stretch shorts—comfort that moves with her from playground to naptime. Built UA tough, sized just right.- $12.00
$40.00- $12.00
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UA Biggie Hike Infant Boys' Set
The perfect outdoor-inspired set for your little adventurer. Soft cotton blend T-shirt with breathable mesh shorts that move with him all day. Sweat-wicking fabric keeps him cool and comfortable from playground to backyard.- $12.00
$40.00- $12.00
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UA Flag Logo Infant Boys' Set
The perfect starter set for your littlest athlete. Soft cotton blend T-shirt with spirited UA 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 Tech Infant Boys' Short Sleeve & Joggers Set
Move the way you want in this active set featuring cozy Rival Terry joggers and a soft, breathable graphic T.- $8.99
$29.97- $8.99
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UA Rival Infant Boys' Joggers Set
This active fleece set is perfect for cooler days, with everything you'd expect from Under Armour performance gear.- $10.49
$34.97- $10.49
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UA Glitter Logo & Side-Stripe Infant Girls' Short Sleeve & Yoga Pants Set
Empowered for play and built for performance, these sporty yoga pants are made of stretchy jersey knit for free movement and paired with a matching quick-dry T with glitter logo for added sparkle.- $8.99
$29.97- $8.99
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UA Colorblock Infant Boys' Zip-Up Hoodie Set
Stay active with this sporty performance set. The full-zip hoodie and matching joggers are durable, comfortable, and provide just the right amount of warmth.- $11.09
$36.97- $11.09
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UA Coral Logo Infant Boys' Set
The perfect summer set for your little athlete. UPF 50+ T-shirt keeps him protected while quick-dry swim shorts handle pool days and beach adventures. Comfort meets performance in every splash.- $12.00
$40.00- $12.00
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UA Multi Sport Infant Boys' Long Sleeve Set
This set is built for active days. The long sleeve graphic T shows your love of the game and the lightweight joggers keep you cool and light when on the move.- $9.29
$30.97- $9.29
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UA Stripe Infant Boys' Polo Shortall
The perfect polo-meets-shorts combo for your little athlete. Double-knit cotton construction delivers comfort that lasts through playground adventures, while the classic polo styling keeps him looking sharp.- $9.00
$30.00- $9.00
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UA Techâ„¢ Woven Infant Girls' Shorts Set
The perfect play set for your little athlete. Soft cotton-blend T meets durable ripstop shorts that move with her all day. Sweat-wicking tech keeps her comfortable from playground to naptime.- $12.00
$40.00- $12.00
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UA Printed Woven Infant Girls' Shorts Set
The perfect play set for your little athlete. Ultrasoft tech jersey T-shirt with full-range motion meets quick-dry woven shorts with an elasticized waist. Built for comfort, made for movement, designed for all-day play.- $12.00
$40.00- $12.00
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UA Core Woven Infant Girls' Shorts Set
The perfect play set for your little athlete. Ultrasoft tech jersey T-shirt with full-range stretch meets quick-dry woven shorts. Built for comfort, movement, and all-day adventures—because even the smallest athletes deserve the best.- $12.00
$40.00- $12.00
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UA Techâ„¢ Printed Infant Boys' Set
The perfect starter set for your littlest athlete. Soft cotton blend T-shirt with fun graphics paired with comfy athletic shorts. Built to move, play, and keep up with endless energy all day long.- $12.00
$40.00- $12.00
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UA Techâ„¢ Printed Infant Boys' Set
The perfect starter set for your little athlete. UA Techâ„¢ fabric is ultrasoft, quick-drying, and built to move with him. From playground adventures to family outings, this combo delivers comfort and performance.- $12.00
$40.00- $12.00
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