ThredUp LogoThredUp
Beta

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.

1,765 items
Sort by:
    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size Large kids
    Spyder Active T-Shirt (view 2)Spyder Active T-Shirt (view 1)
    View Product: Spyder Active T-Shirt

    Spyder

    Active T-Shirt
    Size Small youth
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Adidas Active T-Shirt (view 2)Adidas Active T-Shirt (view 1)
    View Product: Adidas Active T-Shirt

    Adidas

    Active T-Shirt
    Size Medium kids
    Puma Active Tank (view 2)Puma Active Tank (view 1)Flawed Gem
    View Product: Puma Active Tank

    Puma

    Active Tank
    Size Small kids
    $11.99 $6.59 45% off with code GOBIG
    50% off estimated retail
    Nike Active Tank (view 2)Nike Active Tank (view 1)
    View Product: Nike Active Tank

    Nike

    Active Tank
    Size Small youth
    $17.99 $9.89 45% off with code GOBIG
    63% off estimated retail
    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size Medium kids
    $16.99 $9.34 45% off with code GOBIG
    65% off estimated retail
    Spyder Active T-Shirt (view 2)Spyder Active T-Shirt (view 1)
    View Product: Spyder Active T-Shirt

    Spyder

    Active T-Shirt
    Size Large kids
    Puma Active T-Shirt (view 2)Puma Active T-Shirt (view 1)
    View Product: Puma Active T-Shirt

    Puma

    Active T-Shirt
    Size Small kids
    $10.99 $6.04 45% off with code GOBIG
    63% off estimated retail
    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size X-Large kids
    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size Medium youth
    $14.99 $8.24 45% off with code GOBIG
    65% off estimated retail
    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size Small youth
    $14.99 $8.24 45% off with code GOBIG
    65% off estimated retail
    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size X-Large youth
    $17.99 $9.89 45% off with code GOBIG
    56% off estimated retail
    Spyder Active T-Shirt (view 2)Spyder Active T-Shirt (view 1)
    View Product: Spyder Active T-Shirt

    Spyder

    Active T-Shirt
    Size Small kids
    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size 24 mo
    $11.99 $6.59 45% off with code GOBIG
    63% off estimated retail
    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size X-Large kids
    $14.99 $8.24 45% off with code GOBIG
    65% off estimated retail
    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size Small youth
    $14.99 $8.24 45% off with code GOBIG
    65% off estimated retail
    NFL Active T-Shirt (view 2)NFL Active T-Shirt (view 1)
    View Product: NFL Active T-Shirt

    NFL

    Active T-Shirt
    Size Medium youth
    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size Medium kids
    $14.99 $8.24 45% off with code GOBIG
    65% off estimated retail
    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size Large kids
    Hurley Active T-Shirt (view 2)Hurley Active T-Shirt (view 1)
    View Product: Hurley Active T-Shirt

    Hurley

    Active T-Shirt
    Size X-Large youth
    $14.99 $8.24 45% off with code GOBIG
    71% off estimated retail
    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size X-Small kids
    $13.99 $7.69 45% off with code GOBIG
    58% off estimated retail
    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size X-Small kids
    $12.99 $7.14 45% off with code GOBIG
    61% off estimated retail
    Adidas Active T-Shirt (view 2)Adidas Active T-Shirt (view 1)
    View Product: Adidas Active T-Shirt

    Adidas

    Active T-Shirt
    Size X-Large kids
    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size Small kids
    $14.99 $8.24 45% off with code GOBIG
    58% off estimated retail
    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size Medium tots
    $15.99 $8.79 45% off with code GOBIG
    55% off estimated retail
    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)Flawed Gem
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size Medium kids
    $10.99 $6.04 45% off with code GOBIG
    61% off estimated retail
    Jordan Active T-Shirt (view 2)Jordan Active T-Shirt (view 1)
    View Product: Jordan Active T-Shirt

    Jordan

    Active T-Shirt
    Size Medium youth
    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size 6 mo
    $5.99 $3.29 45% off with code GOBIG
    77% off estimated retail
    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)Flawed Gem
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size 6 mo
    $5.99 $3.29 45% off with code GOBIG
    62% off estimated retail