Under Armour Kids Sportswear Long Sleeve Shirts

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Under Armour
$39.99 $19.99

Product DNA:Fitted: A slimmer, more athletic cut.Dual-layer fabric with an ultra-warm, brushed interior & a slick, fast-drying ext...erior4-way stretch fabrication allows greater mobility in any directionMoisture Transport System wicks sweat away from the... read more

Under Armour
$24.95

87% Polyester, 13% SpandexImportedMachine WashLight weight fleeceContrast arm logo

Under Armour
$49.98

Crew athletic T shirt with contrast long sleeves and screen printed front and back UA logo. All Season Gear keeps you dry and ligh...t in any weather. Reflective silver keeps you visible in low light situations read more

Under Armour
$29.98

Crew athletic T shirt with contrast long sleeves and screen printed front and back UA logo. All Season Gear keeps you dry and ligh...t in any weather. Reflective silver keeps you visible in low light situations read more

Under Armour
$29.98

Two in one long sleeve tee with an imitation under shirt design for style and a graphic All Day All Night graphic design at the fr...ont and center. Lightweight material and mesh long sleeves keeps him warm without overheating. read more

Under Armour
$15.99

Under Armour Girls Long Sleeve Athletic Top, Size: Youth Large, Color: Hot Pink, Material: 90%-Polyester 10%-Elastane

Under Armour
$32.99 $21.99

Little boys’ quarter zip long sleeve shirt Interlock fabric feels soft, smooth, and lightweight Mock neckline for coverage Quarter...-zip adjustable front Colorblocked design UA logo and wordmark graphics read more

Under Armour
$89.97 $49.99

The highest quality shirts Under Armour has to offer! Get a 3-pack of assorted long sleeve t-shirts for Boys' or get them as a gif...t for a family member working on their fitness. Three shirts for the price of one! Bundles will include Infrared Everyday... read more

Under Armour
$24.99 $24.95

Under Armour Youth Locker Long Sleeve Performance ShirtLoose-fitting long sleeve tee features HeatGear® fabric. Soft, comfortable ...fabric provides superior moisture transport and faster drying.FeaturesMaterial: 100% PolyesterYouth Sizes: $size$Colors:... read more

Under Armour
$29.98

Two in one long sleeve tee with an imitation under shirt design for style and a graphic All Day All Night graphic design at the fr...ont and center. Lightweight material and mesh long sleeves keeps him warm without overheating. read more

Under Armour
$34.98

With a generous more relaxed fit this long sleeve tee offers ultra lightweight performance cotton fabric that delivers incredible ...comfort. Four way stretch construction moves better in every direction and a shaped hem offers superior back coverage.... read more

Under Armour
$22.99 $9.99

UA Power In Pink® celebrates the women who use sports, fitness, and an active lifestyle in their fight against breast cancer. Join... the fight alongside these ladies by gearing up and going out in this great long sleeve from our UA Power In Pink®... read more

Under Armour
$15.65

Under Armour Boys 4-7 Vertical Wordmark Long Sleeve Tee. This Under Armour long sleeve tee features a fuller cut for complete comf...ort. The fabric is quick-drying, ultra-soft and has a more natural feel. A moisture transport system wicks sweat and dries... read more

Under Armour
$13.49

Under Armour Long Sleeve This Is My Show Tee Girls 4-6X. Take her active essentials to new heights with this adorable tee! Crafted... with cozy long sleeves and a custom Moisture Transport System, this sleek essential will keep her feeling cool and comfy. read more

Under Armour
$39.99

Wow! Here's a slim, athletic cut base layer for youth. Under Armour ColdGear infrared technology uses a soft thermo-conductive inn...er coating to absorb and retain your own body heat. Plus this specialized garment has an ultra-warm brushed interior and a slick, fast drying exterior to provide amazing comfort in the Great Outdoors. Coldgear infrared technology uses a soft thermo-conductive inner coating to absorb body heat Dual-layer coldgear fabric has an ultra-warm brushed interior Slick, fast drying exterior 4-way stretch allows greater mobility Moisture transport system wicks sweat and dries fast Anti-odor technology prevents the growth of odor-causing microbes Machine wash/dry Imported Fight cold and stay out longer. Order ONLINE today! Size: Youth X-small. Color: Black/steel. Gender: Unisex. Age Group: Kids. read more

Under Armour
$35.00

Amp up her athletic style with this girls' Under Armour tee. Crewneck Long sleeves Slits on sides Fabric & Care Polyester Machine ...wash Imported Size: X Large. Color: Med Grey. Gender: Female. Age Group: Kids. Material: French Terry. read more

Under Armour
$35.00

Amp up her athletic style with this girls' Under Armour tee. Crewneck Long sleeves Slits on sides Fabric & Care Polyester Machine ...wash Imported Size: Small. Color: Turq/Aqua. Gender: Female. Age Group: Kids. Material: French Terry. read more

Under Armour
$28.99 $15.65

Under Armour Boys 4-7 Vertical Wordmark Long Sleeve Tee. This Under Armour long sleeve tee features a fuller cut for complete comf...ort. The fabric is quick-drying, ultra-soft and has a more natural feel. A moisture transport system wicks sweat and dries fast for all-day comfortable wear. read more

Under Armour
$24.99 $13.49

Under Armour Long Sleeve This Is My Show Tee Girls 4-6X. Take her active essentials to new heights with this adorable tee! Crafted... with cozy long sleeves and a custom Moisture Transport System, this sleek essential will keep her feeling cool and comfy. read more

Under Armour
$29.99

Under Armour Youth Heatgear Armour Long Sleeve Tee. Stretch-mesh underarm panels deliver strategic ventilation. UPF30+ protects yo...ur skin from the sun's harmful rays. read more

Under Armour
$29.99

Under Armour Youth Heatgear Armour Long Sleeve Tee. Stretch-mesh underarm panels deliver strategic ventilation. UPF30+ protects yo...ur skin from the sun's harmful rays. read more

Under Armour
$29.99

Under Armour Youth Heatgear Armour Long Sleeve Tee. Stretch-mesh underarm panels deliver strategic ventilation. UPF30+ protects yo...ur skin from the sun's harmful rays. read more

Under Armour
$15.65

Under Armour Boys 4-7 Vertical Wordmark Long Sleeve Tee. This Under Armour long sleeve tee features a fuller cut for complete comf...ort. The fabric is quick-drying, ultra-soft and has a more natural feel. A moisture transport system wicks sweat and dries fast for all-day comfortable wear. read more

Under Armour
$13.49

Under Armour Long Sleeve This Is My Show Tee Girls 4-6X. Take her active essentials to new heights with this adorable tee! Crafted... with cozy long sleeves and a custom Moisture Transport System, this sleek essential will keep her feeling cool and comfy. read more

Under Armour
$29.99

Under Armour Youth Heatgear Armour Long Sleeve Tee. Stretch-mesh underarm panels deliver strategic ventilation. UPF30+ protects yo...ur skin from the sun's harmful rays. read more

Under Armour
$29.99

Under Armour Youth Heatgear Armour Long Sleeve Tee. Stretch-mesh underarm panels deliver strategic ventilation. UPF30+ protects yo...ur skin from the sun's harmful rays. read more

Under Armour
$39.99

Soft anti-pick, anti-pill fabric has a cleaner, snag-free finish . UPF 50+ protects your skin from the sun's harmful rays . 4-way ...stretch construction moves better in every direction. Material wicks sweat & dries really fast . Anti-odor technology prevents the growth of odor-causing microbes. Durable ribbed collar. read more

Under Armour
$39.99 $29.59

Soft anti-pick, anti-pill fabric has a cleaner, snag-free finish . UPF 50+ protects your skin from the sun's harmful rays . 4-way ...stretch construction moves better in every direction. Material wicks sweat & dries really fast . Anti-odor technology prevents the growth of odor-causing microbes. Durable ribbed collar. read more

Under Armour
$26.95 $26.93

Soft anti-pick, anti-pill fabric has a cleaner, snag-free finish . UPF 50+ protects your skin from the sun's harmful rays . 4-way ...stretch construction moves better in every direction. Material wicks sweat & dries really fast . Anti-odor technology prevents the growth of odor-causing microbes. Durable ribbed collar. read more

Under Armour
$34.99

Charged Cotton has the comfort of cotton, but dries much faster. Material wicks sweat & dries really fast. 4-way stretch fabricati...on allows greater mobility in any direction. Exaggerated split side vent and scoop drop hem offer superior back coverage without weighing you down. Drop hem shoulder. read more

Under Armour
$29.99 $23.37

HeatGear fabric is ultra-soft & smooth for extreme comfort with very little weight. 4-way stretch fabrication allows greater mobil...ity in any direction. Moisture Transport System wicks sweat & dries fast. Stretch-mesh back & arm panels deliver strategic ventilation read more

Under Armour
$35.39 $34.59

Dual-layer fabric with an ultra-warm, brushed interior & a smooth, fast-drying exterior. Material wicks sweat & dries really fast.... 4-way stretch construction moves better in every direction . Cozy loose-fitted mock turtleneck for comfort & extra warmth. Shaped drop-tail hem offers superior back coverage. Drop hem shoulder. Thumbholes keep sleeves secure & help seal in body heat. read more

Under Armour
$29.99

Help him bring momentum to his practice with the Under Armour® Boys’ Armour Long Sleeve Shirt. Designed with lightweight HeatGear®... material, this top delivers superior coverage and feels smooth against his skin for all-day comfort. Four-way stretch construction moves with his body, while moisture-wicking and anti-odor technologies provide dryness and a fresh fit. Give him what he needs to stay active with the UA Armour Long Sleeve Shirt. FEATURES: Loose fit long sleeve shirt Lighweight HeatGear® fabrication delivers advanced coverage for a comfortable fit and feel Signature Moisture Transport System eliminates the presence of sweat for all-day dryness Antimicrobial technology kills odor-causing bacteria to keep his gear fresher, longer 4-way stretch material unlocks mobility for a full range of motion in any direction Size: S. Color: Carbon/Black. Gender: Male. Age Group: Kids. read more

Under Armour
$34.99

The Under Armour® Youth Scent Control Evo HeatGear® Long Sleeve Shirt comfortably masks their odor and appearance. ArmourBlock® An...ti-Odor Technology absorbs and hides your child’s human scent to prevent deer from noticing his presence. Anti-pill, anti-picking fleece fabric prevents fabric snags to ensure shirt longevity. HeatGear® lining wicks away moisture for all-day comfort and dryness. FEATURES: Youth’s Long Sleeve Short Loose fit ArmourBlock® Anti-odor technology reduces odor via synthetic Zeolites and antimicrobial Silver HeatGear® lining wicks keeps boys dry and warm by wicking moisture away from skin Anti-pill, anti-pick fleece prevents snagging and annoying fabric ‘balls’ Flatlock, ergonomic seams minimize chafing Contrast stitching Fabric: 100% recycled polyester Realtree Xtra® camouflage Model: 1248473 Size: L. Color: Brown. Gender: Male. Age Group: Kids. read more

Under Armour
$33.99

Help him train without distraction in the Under Armour® Boys’ ColdGear® Armor Crew Neck Long Sleeve Shirt. Designed to keep him wa...rm and dry, ColdGear® fabric has a quick-drying exterior and a heat trapping interior. Anti-odor and moisture-wicking technology work to keep him fresh, while four-way stretch fabrication moves with him in any direction. Not even the weather can hold him back in the UA ColdGear® Crew Neck Top. FEATURES: Fitted long sleeve shirt Lightweight ColdGear® fabric uses a multi-layer system to protect him from the elements Sleek, quick-drying outside coating helps him stay dry and light Soft, brushed interior lining traps heat to keep him warm Moisture-wicking properties wick sweat away from his body Built-in 4-way stretch construction offers a full range of motion Antimicrobial technology works to keep him gear fresher, longer Fabric Content: Polyester / elastane Style: 1288344 Size: XS. Color: Black. Gender: Male. Age Group: Kids. read more

Under Armour
$33.99

Keep him warm this cold weather season with the Under Armour® Boys’ ColdGear® Armour Mock Neck Long Sleeve Shirt. Dual-layer ColdG...ear® fabric combines a quick-drying exterior and heat-trapping interior to deliver ultimate protection from the elements without weighing him down. Anti-odor technology keeps his gear fresh, and four-way stretch moves with him. Watch him dominate any challenge in the UA ColdGear® Mock Neck Top. FEATURES: Fitted long sleeve shirt Smooth ColdGear® material uses a dual layer system to protect him from the elements Sleek, quick-drying exterior layer helps him stay dry Soft, brushed interior lining traps heat to keep him warm Lightweight, 4-way stretch fabrication moves with him during activity Signature Moisture Transport System wicks sweat away from the body Antimicrobial technology eliminates the growth of odor causing microbes Fabric Content: Polyester / elastane Style: 1288343B Under Armour Size: XL. Color: Black. Gender: Male. Age Group: Kids. read more

Under Armour
$29.99

Help him bring momentum to his practice with the Under Armour® Boys’ Armour Long Sleeve Shirt. Designed with lightweight HeatGear®... material, this top delivers superior coverage and feels smooth against his skin for all-day comfort. Four-way stretch construction moves with his body, while moisture-wicking and anti-odor technologies provide dryness and a fresh fit. Give him what he needs to stay active with the UA Armour Long Sleeve Shirt. FEATURES: Loose fit long sleeve shirt Lighweight HeatGear® fabrication delivers advanced coverage for a comfortable fit and feel Signature Moisture Transport System eliminates the presence of sweat for all-day dryness Antimicrobial technology kills odor-causing bacteria to keep his gear fresher, longer 4-way stretch material unlocks mobility for a full range of motion in any direction Size: XS. Color: Red. Gender: Male. Age Group: Kids. read more

Under Armour
$29.99

Help him bring momentum to his practice with the Under Armour® Boys’ Armour Long Sleeve Shirt. Designed with lightweight HeatGear®... material, this top delivers superior coverage and feels smooth against his skin for all-day comfort. Four-way stretch construction moves with his body, while moisture-wicking and anti-odor technologies provide dryness and a fresh fit. Give him what he needs to stay active with the UA Armour Long Sleeve Shirt. FEATURES: Loose fit long sleeve shirt Lighweight HeatGear® fabrication delivers advanced coverage for a comfortable fit and feel Signature Moisture Transport System eliminates the presence of sweat for all-day dryness Antimicrobial technology kills odor-causing bacteria to keep his gear fresher, longer 4-way stretch material unlocks mobility for a full range of motion in any direction Size: S. Color: Black. Gender: Male. Age Group: Kids. read more

Under Armour
$33.99

Help him train without distraction in the Under Armour® Boys’ ColdGear® Armor Crew Neck Long Sleeve Shirt. Designed to keep him wa...rm and dry, ColdGear® fabric has a quick-drying exterior and a heat trapping interior. Anti-odor and moisture-wicking technology work to keep him fresh, while four-way stretch fabrication moves with him in any direction. Not even the weather can hold him back in the UA ColdGear® Crew Neck Top. FEATURES: Fitted long sleeve shirt Lightweight ColdGear® fabric uses a multi-layer system to protect him from the elements Sleek, quick-drying outside coating helps him stay dry and light Soft, brushed interior lining traps heat to keep him warm Moisture-wicking properties wick sweat away from his body Built-in 4-way stretch construction offers a full range of motion Antimicrobial technology works to keep him gear fresher, longer Fabric Content: Polyester / elastane Style: 1288344 Size: XS. Color: White. Gender: Male. Age Group: Kids. read more

Under Armour
$29.99

Help him bring momentum to his practice with the Under Armour® Boys’ Armour Long Sleeve Shirt. Designed with lightweight HeatGear®... material, this top delivers superior coverage and feels smooth against his skin for all-day comfort. Four-way stretch construction moves with his body, while moisture-wicking and anti-odor technologies provide dryness and a fresh fit. Give him what he needs to stay active with the UA Armour Long Sleeve Shirt. FEATURES: Loose fit long sleeve shirt Lighweight HeatGear® fabrication delivers advanced coverage for a comfortable fit and feel Signature Moisture Transport System eliminates the presence of sweat for all-day dryness Antimicrobial technology kills odor-causing bacteria to keep his gear fresher, longer 4-way stretch material unlocks mobility for a full range of motion in any direction Size: XL. Color: White. Gender: Male. Age Group: Kids. read more

Under Armour
$29.99

Take her performance to the next level with the Under Armour® Girls' Threadborne Knit Long Sleeve Shirt. Built with soft and breat...hable Threadborne Siro fabric for enhanced stretch and recovery, the Threadborne Knit top offers comfort and flexibility at every turn. Its Moisture Transport System wicks sweat, while the anti-microbial treatment controls odor. Ragan sleeves keep her mobile in the UA Threadborne Knit Long Sleeve Shirt. FEATURES: Long sleeve T-shirt Ultra-soft and breathable Threadborne Siro construction provides greater stretch and recovery Signature Moisture Transport System wicks sweat to keep her dry and light Anti-microbial technology controls odors to keep her feeling fresh Raglan sleeves provide ultimate mobility for a complete range of motion Shaped front hem with back drop-tail hem for enhanced coverage Foil front logo graphic Size: S. Color: Constellpurp/Black. Gender: Female. Age Group: Kids. read more

Under Armour
$29.99

Take her performance to the next level with the Under Armour® Girls' Threadborne Knit Long Sleeve Shirt. Built with soft and breat...hable Threadborne Siro fabric for enhanced stretch and recovery, the Threadborne Knit top offers comfort and flexibility at every turn. Its Moisture Transport System wicks sweat, while the anti-microbial treatment controls odor. Ragan sleeves keep her mobile in the UA Threadborne Knit Long Sleeve Shirt. FEATURES: Long sleeve T-shirt Ultra-soft and breathable Threadborne Siro construction provides greater stretch and recovery Signature Moisture Transport System wicks sweat to keep her dry and light Anti-microbial technology controls odors to keep her feeling fresh Raglan sleeves provide ultimate mobility for a complete range of motion Shaped front hem with back drop-tail hem for enhanced coverage Foil front logo graphic Size: L. Color: Black. Gender: Female. Age Group: Kids. read more

Under Armour
$14.93

Take his play to the next level with the Under Armour® Boys' Threadborne Tech Long Sleeve Shirt. Built with soft and breathable Th...readborne Siro fabric that yields four-way stretch and enhanced recovery, the Threadborne Tech tee performs its best when he's performing his. Its Moisture Transport System wicks sweat, while the anti-microbial treatment controls odor. Support his every success with the UA Threadborne Tech Long Sleeve Shirt. FEATURES: Long sleeve shirt Ultra-soft and breathable Threadborne Siro construction provides greater stretch and recovery Four-way stretch fabrication provide enhanced mobility Signature Moisture Transport System wicks sweat and dries fast to keep you dry and comfortable Anti-odor technology prevents the growth of microbes and helps keep fabric fresh Size: S. Color: Graphite/White. Gender: Male. Age Group: Kids. read more

Under Armour
$29.99

Take her performance to the next level with the Under Armour® Girls' Threadborne Knit Long Sleeve Shirt. Built with soft and breat...hable Threadborne Siro fabric for enhanced stretch and recovery, the Threadborne Knit top offers comfort and flexibility at every turn. Its Moisture Transport System wicks sweat, while the anti-microbial treatment controls odor. Ragan sleeves keep her mobile in the UA Threadborne Knit Long Sleeve Shirt. FEATURES: Long sleeve T-shirt Ultra-soft and breathable Threadborne Siro construction provides greater stretch and recovery Signature Moisture Transport System wicks sweat to keep her dry and light Anti-microbial technology controls odors to keep her feeling fresh Raglan sleeves provide ultimate mobility for a complete range of motion Shaped front hem with back drop-tail hem for enhanced coverage Foil front logo graphic Size: XS. Color: Blue. Gender: Female. Age Group: Kids. read more

Under Armour
$14.93

Take his play to the next level with the Under Armour® Boys' Threadborne Tech Long Sleeve Shirt. Built with soft and breathable Th...readborne Siro fabric that yields four-way stretch and enhanced recovery, the Threadborne Tech tee performs its best when he's performing his. Its Moisture Transport System wicks sweat, while the anti-microbial treatment controls odor. Support his every success with the UA Threadborne Tech Long Sleeve Shirt. FEATURES: Long sleeve shirt Ultra-soft and breathable Threadborne Siro construction provides greater stretch and recovery Four-way stretch fabrication provide enhanced mobility Signature Moisture Transport System wicks sweat and dries fast to keep you dry and comfortable Anti-odor technology prevents the growth of microbes and helps keep fabric fresh Size: XS. Color: Red. Gender: Male. Age Group: Kids. read more

Under Armour
$14.93

Take his play to the next level with the Under Armour® Boys' Threadborne Tech Long Sleeve Shirt. Built with soft and breathable Th...readborne Siro fabric that yields four-way stretch and enhanced recovery, the Threadborne Tech tee performs its best when he's performing his. Its Moisture Transport System wicks sweat, while the anti-microbial treatment controls odor. Support his every success with the UA Threadborne Tech Long Sleeve Shirt. FEATURES: Long sleeve shirt Ultra-soft and breathable Threadborne Siro construction provides greater stretch and recovery Four-way stretch fabrication provide enhanced mobility Signature Moisture Transport System wicks sweat and dries fast to keep you dry and comfortable Anti-odor technology prevents the growth of microbes and helps keep fabric fresh Size: XS. Color: Black. Gender: Male. Age Group: Kids. read more

Under Armour
$39.99

Give your son the ultimate in on-course performance with the Under Armour Boys' Long Sleeve Siro Tech Polo. Using UA's Threadborne... Siro technology, this polo provides your son with better stretch, an ultra-soft feel and more breathable performance on the links. It also features the Moisture Transport System to keep him dry by wicking sweat away from his skin. Specifications 4-way stretch fabrication allows greater mobility in any direction Self-fabric collar 2-button placket Long sleeves Anti-odor technology prevents the growth of odor-causing microbes Moisture Transport System wicks sweat and dries fast UA Threadborne Siro technology uses a unique construction to give you greater stretch and recovery, ultra-soft feel and more breathable performance Size: S. Color: Gray. Gender: Male. Age Group: Kids. read more

Under Armour
$54.99

With the super soft and lightweight Under Armour® Boys' Phenom 1/4 Zip Long Sleeve Shirt, he's sure to level the competition. Made... with water-resistant fabric to repel moisture for a dry feel, this long sleeve, zip-up top keep him warm and protected. Moisture-wicking properties help him stay dry and light, so he'll move effortlessly. Elevate his athletic prowess with the UA Phenom 1/4 Zip Long Sleeve Shirt. FEATURES: Water-resistant fleece long sleeve shirt Super soft and lightweight brushed fleece delivers superior warmth Water-resistant ripstop woven overlays provide durable wear Signature Moisture Transport System wicks sweat for a cool, dry feel Hand pockets Size: L. Color: Graphite. Gender: Male. Age Group: Kids. read more

Under Armour
$34.99

Lightweight and comfortable, the Under Armour® Boys’ Tech™ Textured ¼ Zip Long Sleeve Shirt helps him train without distraction. U...A Tech™ fabric delivers a super soft, natural feel against his skin for an unbeatably cozy fit. Moisture-wicking properties eliminate sweat build-up to keep him dry, while anti-odor technology works to keep him gear fresher. From class to recess, the UA Tech™ Textured ¼ Zip Top keeps him looking cool and feeling great. FEATURES: UA Tech™ material provides incredibly soft comfort and non-stop performance Strategic mesh panels enhance breathability to keep him cool while he trains Signature Moisture Transport System wicks sweat away from the body Antimicrobial technology stops the growth of odor causing microbes to keep him fresh Size: S. Color: Graphite. Gender: Male. Age Group: Kids. read more

Under Armour
$34.99

Lightweight and comfortable, the Under Armour® Boys’ Tech™ Textured ¼ Zip Long Sleeve Shirt helps him train without distraction. U...A Tech™ fabric delivers a super soft, natural feel against his skin for an unbeatably cozy fit. Moisture-wicking properties eliminate sweat build-up to keep him dry, while anti-odor technology works to keep him gear fresher. From class to recess, the UA Tech™ Textured ¼ Zip Top keeps him looking cool and feeling great. FEATURES: UA Tech™ material provides incredibly soft comfort and non-stop performance Strategic mesh panels enhance breathability to keep him cool while he trains Signature Moisture Transport System wicks sweat away from the body Antimicrobial technology stops the growth of odor causing microbes to keep him fresh Size: L. Color: Black. Gender: Male. Age Group: Kids. read more