Under Armour Kids

Under Armour Kids brings together athletic shoes, apparel and accessories designed for active young athletes, making it easy to find comfortable styles for practice, play and everyday wear.

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  • Under Armour Little Boys' Closed Bottom T-Ball Pants

    4.570833 (240)
    Standard Price $19.99 Sale Price $9.98

    A pair of grey double pique polyester T-ball pants with snap closure, tapered fit, and elastic leg openings.

    High quality, Reasonable price, Durable, Good fit, Comfortable

  • A lightweight, black running shoe with breathable mesh upper and easy hook & loop strap for boys.

    Comfortable for kids, Easy on and off with velcro, Durable construction, Good fit and true to size, Stylish design and appearance

  • Under Armour Big Boys' Tech Vent Shorts

    4.7873564 (174)
    Standard Price $25 Sale Price $20.98

    A pair of ultra-breathable, lightweight grey shorts with mesh panels and an elastic waistband for boys.

    Lightweight and breathable, High quality, Attractive color, Comfortable fit, Thick, secure waistband

  • A pair of white and black leggings with dual-layer fabric, 4-way stretch, and anti-odor technology.

    Great fit, Ideal for layering, Comfortable wear, Provides warmth, Durable material

  • A pair of green fleece joggers with breathable, stretchy fabric and a soft, heat-trapping inner layer.

    Good quality material, Comfortable fit, Adjustable drawstring waist

  • Under Armour Kids' "Black" Leggings

    4.844262 (122)
    Standard Price $40 Sale Price $23.98

    A pair of black leggings with 4-way stretch, moisture-wicking fabric, and anti-odor technology for boys.

    Great fit, Durable quality, Provides warmth, Comfortable material, Fast shipping

  • Under Armour Youth Mock Longsleeve "Black" Tee

    4.852174 (115)
    Standard Price $40 Sale Price $24.98

    A black long-sleeve tee with HeatGear fabric, mesh ventilation, and anti-odor technology for boys.

    Fits well, Good quality, Durable, Keeps warm, Comfortable

  • Under Armour Big Boys' ColdGear Armour Long Sleeve Tee-Black/White

    4.9026546 (113)
    Standard Price $40 Sale Price $24.98

    An ultra-warm, black and white long sleeve tee with moisture-wicking fabric and 4-way stretch construction.

    Moisture repelling, Snug and comfortable fit, Durable quality, Ultra warm, Perfect for layering

  • Under Armour Youth Mock Longsleeve "White" Tee

    4.809091 (110)
    Standard Price $40 Sale Price $24.98

    A white long-sleeve tee with HeatGear fabric, mesh panels, and anti-odor technology for boys.

    Great fit, Good price, High quality, Comfortable feel, Warmth for cold weather

  • A durable preschool girls' basketball shoe in vivid magenta with cushioned EVA midsole and superior grip.

    Versatile for running, Attractive appearance, Great for basketball, Kids excited to wear, Comfortable fit

  • Under Armour Boys' HeatGear Compression Shirt

    4.882353 (102)
    Standard Price $28 Sale Price $24.98

    An ultra-soft black compression shirt with strategic mesh panels, 4-way stretch, and anti-odor technology.

    Great fit, Good quality, True to size, Moisture-wicking material, Breathable

  • A grey short sleeve shirt featuring quick-drying, ultra-soft UA Techâ„¢ fabric with anti-odor technology.

    High quality, Keeps cool, Durable material, Good fit, Comfortable to wear

  • Under Armour Boys' Showdown Pants

    4.6847825 (92)
    Standard Price $60

    A pair of lightweight, sweat-wicking pants with a stretch waistband and four-pocket design for boys.

    Adjustable waistband, High quality, Versatile for golf and casual wear, Lightweight design, Comfortable fit

  • Under Armour Big Boys' Showdown Pants - Navy

    4.6847825 (92)
    Standard Price $60

    A pair of navy polyester pants with sweat-wicking fabric and adjustable waistband for boys.

    Great fit, High fabric quality, Versatile design, Excellent comfort, Stretchy fabric

  • An ultra-comfortable black hoodie with breathable Armour Fleece and a soft inner layer for warmth.

    Warm and soft, Attractive appearance, Good quality, Lightweight feel, Comfortable fit

  • A super-soft black cotton-blend shirt with a ribbed collar for all-day comfort.

    Great quality, Affordable price, Durable material, Attractive logo design, Comfortable fit

  • An adjustable black and white slide with a textured foam footbed and durable EVA outsole.

    Attractive color, Very comfortable, Easy to slip on, Lightweight design

  • Under Armour Big Boys' Woven Shorts - Grey

    4.6986303 (73)
    Standard Price $20

    A pair of ultra-lightweight, breathable grey shorts with quick-drying fabric and an elastic waistband.

    Durable for active play, Dressy appearance, Ideal for summer wear, Versatile for different activities

  • Under Armour Big Boys' Tech Hybrid Print Tee

    4.9027777 (72)
    Standard Price $20 Sale Price $17.98

    A quick-drying, ultra-soft red tee made from 100% recycled polyester with raglan sleeves for boys.

    Vibrant color, Retains shape after washing, Lightweight material, Comfortable fit, Stylish camo design

  • Under Armour Big Boys' Tech Split Wordmark Tee

    5 (68)
    Standard Price $20 Sale Price $12.98

    A loose, quick-drying blue tee made from ultra-soft polyester that wicks sweat and keeps you cool.

    High quality, Attractive appearance, Very comfortable, Ultra-soft material

  • Under Armour Boys' HeatGear Long-Sleeve Compression Shirt

    4.875 (56)
    Standard Price $30 Sale Price $17.98

    An ultra-soft, white long-sleeve compression shirt with strategic mesh panels and anti-odor technology.

    High quality material, Ideal for spring weather, Great for layering under uniforms, Comfortable fit

  • Under Armour Boys' "Black" HeatGear Long-Sleeve Compression Shirt

    4.8461537 (52)
    Standard Price $30 Sale Price $17.98

    A black long-sleeve compression shirt with HeatGear fabric, mesh panels, and anti-odor technology for boys.

    Great fit, Comfortable cut, Professional look and feel, Dries quickly after sweating, Provides warmth

  • A black cotton-blend fleece jogger with a brushed interior, elastic waistband, and multiple pockets for comfort.

    High quality and well made, Durable after washing, Warm and thick material, Stylish appearance, Comfortable fit

  • Under Armour Boys' "White" HeatGear 3/4 Leggings

    4.5 (50)
    Standard Price $30 Sale Price $17.98

    A pair of ultra-soft white 3/4 leggings with HeatGear fabric, mesh panels, and anti-odor technology.

    Fast delivery, Perfect fit, Great knee protection, Excellent quality, Innovative design

Under Armour Kids

School days rarely stay in one gear. There’s the walk from the bus, a full stretch of classroom time, an energetic recess, and sometimes practice before the trip home. Kids’ athletic clothing and footwear fit into that movement-filled routine with easy-wearing shapes and materials suited to active days. Comfort starts with how fabric feels against the skin, especially for children who notice every seam, collar, or waistband. Lightweight knit fabrics can feel smooth and flexible, while cotton-rich blends offer a familiar softness for everyday wear. Polyester blends are common in athletic clothing because they can dry more quickly than heavier cotton fabrics, although moisture management depends on the individual fabric and its construction. Added elastane provides stretch, helping clothing move through a deep squat, a climbing-wall reach, or a seat on the classroom rug without feeling restrictive. For cooler mornings, a brushed interior can add a cozy feel, while a smooth outer surface makes it easier to pull on another layer. Fabric weight matters just as much as softness: a substantial layer may feel comfortable on the sidelines but too warm during an indoor practice. Breathable construction is particularly useful when children move between a chilly walk outside and a heated school building. Mesh panels, lighter knits, and adjustable openings can help manage that transition when they are part of a garment’s design. The intended activity also shapes what feels comfortable. A relaxed silhouette gives everyday clothing an easy feel, while a closer athletic cut may reduce excess fabric during faster movement. Neither is automatically better; the useful choice depends on the child, the setting, and any team or school requirements. From younger children building confidence on the playground to older kids balancing school and organized sports, versatile athletic pieces support busy schedules without requiring a completely different outfit for every stop. Familiar colors and simple designs can also make getting dressed a little less complicated on mornings when the bus is already coming down the street.

Fit makes the difference between clothing kids reach for repeatedly and clothing that stays at the bottom of a drawer. Age labels are only a starting point, since children of the same age can have very different heights and proportions. Measurements taken around the chest, waist, and hips, along with height and inseam where relevant, offer a clearer reference when compared with the size chart for the garment. A comfortable waistband should stay secure without digging in when a child sits, and sleeves should allow reaching overhead without pulling tightly across the shoulders. A little growing room is practical, but excessive length can bunch inside footwear or drag beneath the heel. For families exploring everyday bottoms, Boys' Under Armour Pants provide a focused place to consider that balance of coverage, movement, and fit. A tapered leg can keep fabric closer to the ankle, while a roomier cut may appeal to kids who prefer a looser feel through the thigh. Adjustable waists are helpful when a child needs extra length but not extra width, provided the adjustment remains comfortable during sitting and running. Pockets add everyday convenience, though bulky contents can bounce or get in the way during activity. Footwear deserves the same attention to proportions rather than size numbers alone. Both feet should be measured, and a try-on with the socks normally worn for the activity can reveal pressure that a quick barefoot fitting misses. Toes need space to move, the heel should feel secure, and the upper should hold the foot without squeezing its sides. Children should be able to walk naturally without lifting their toes to keep the footwear on. Cushioning can soften the feel underfoot, but a softer feel alone does not establish whether footwear suits a particular activity. Outsole traction, flexibility, and secure fastening also matter. Everyday footwear works for general movement, while organized sports may require activity-specific designs and approved equipment. Checking those requirements before the first practice helps keep comfort and intended use aligned.

Durability shows up in ordinary places: knees pressed into a classroom carpet, cuffs brushing the playground, and heels pushing against the inside of footwear during a hurried change. Fabric thickness alone does not tell the whole story. Knit structure, stitching, reinforcement, and appropriate care all contribute to how well a piece handles repeated wear. Smooth, secure seams and neatly finished edges are useful details to examine, especially around high-movement areas. Even sturdy athletic clothing benefits from a routine that follows the care label rather than treating every load the same. Where the label permits, washing with similar colors in cool water and using a gentle detergent can help preserve the appearance of fabrics. Turning printed clothing inside out may reduce surface friction in the wash. Fabric softeners are best avoided when the care instructions advise against them, since some can interfere with moisture-managing finishes. High heat may also affect stretch fibers, prints, and certain bonded details, making the recommended drying method worth following. After a muddy afternoon, footwear generally benefits from having loose dirt removed before cleaning, with the material-specific care directions taking priority. Machine washing is not appropriate for every construction, and direct heat can damage adhesives or change the shape of some components. Allowing footwear and damp clothing to dry thoroughly between uses helps keep the next wear more comfortable. During the cooler months, washable layers are particularly practical for children who warm up quickly outside but cool down once activity stops. A light base with an easy-to-remove outer layer allows more flexibility than relying on one heavy garment throughout the day. Athletic clothing can also make a thoughtful gift for a growing child, especially when it reflects their favorite colors, preferred fit, and weekly activities. Confirming measurements and asking about texture preferences makes that choice more personal than relying on age alone. Whether the day involves a family walk, after-school practice, or a long afternoon with friends, the most useful pieces are the ones kids can move in comfortably and caregivers can maintain without unnecessary fuss.
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