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Boys' activewear tops are ideal for the busy little men in your life. You'll never pay retail for these hard-wearing apparel items again when you shop at thredUP.

TopsRemove filter0-3 moRemove filter
5 items
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    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size 0-3 mo
    $9.99 $6.49 35% off with code GONOW
    63% off estimated retail
    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)Price Drop
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size 0-3 mo
    $10.99 $7.14 35% off with code GONOW
    59% off estimated retail
    Under Armour Active T-Shirt (view 2)Under Armour Active T-Shirt (view 1)Price Drop
    View Product: Under Armour Active T-Shirt

    Under Armour

    Active T-Shirt
    Size 0-3 mo
    $10.99 $7.14 35% off with code GONOW
    59% off estimated retail
    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)Price Drop
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size 0-3 mo
    $7.99 $5.19 35% off with code GONOW
    70% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Colosseum Athletics Active T-Shirt (view 2)Colosseum Athletics Active T-Shirt (view 1)Price Drop
    View Product: Colosseum Athletics Active T-Shirt

    Colosseum Athletics

    Active T-Shirt
    Size 0-3 mo
    $8.99 $5.84 35% off with code GONOW
    59% off estimated retail
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