About
ThredUp LogoThredUp
Shop
SellCleanout animation
Beta
My ThredUp
Account
0
Check out

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 filter12Remove filter
18 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 12
    $17.99 $13.49 25% off with code THRIFT25
    56% 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 12
    $16.99 $12.74 25% off with code THRIFT25
    66% off estimated retail
    O'Neill Active T-Shirt (view 2)O'Neill Active T-Shirt (view 1)
    View Product: O'Neill Active T-Shirt

    O'Neill

    Active T-Shirt
    Size 12
    $15.99 $11.99 25% off with code THRIFT25
    51% off estimated retail
    C9 By Champion Active T-Shirt (view 2)C9 By Champion Active T-Shirt (view 1)
    View Product: C9 By Champion Active T-Shirt

    C9 By Champion

    Active T-Shirt
    Size 12
    $12.99 $9.74 25% off with code THRIFT25
    48% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Momentum Active T-Shirt (view 2)Momentum Active T-Shirt (view 1)
    View Product: Momentum Active T-Shirt

    Momentum

    Active T-Shirt
    Size 12
    $15.99 $11.99 25% off with code THRIFT25
    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 12
    $17.99 $13.49 25% off with code THRIFT25
    72% off estimated retail
    Russell Athletic Active T-Shirt (view 2)Russell Athletic Active T-Shirt (view 1)
    View Product: Russell Athletic Active T-Shirt

    Russell Athletic

    Active T-Shirt
    Size 12
    $8.99 $6.74 25% off with code THRIFT25
    43% off estimated retail
    Assorted Brands Active T-Shirt (view 2)Assorted Brands Active T-Shirt (view 1)
    View Product: Assorted Brands Active T-Shirt

    Assorted Brands

    Active T-Shirt
    Size 12
    $14.99 $11.24 25% off with code THRIFT25
    54% off estimated retail
    Decathlon Active T-Shirt (view 2)Decathlon Active T-Shirt (view 1)
    View Product: Decathlon Active T-Shirt

    Decathlon

    Active T-Shirt
    Size 12
    $15.99 $11.99 25% off with code THRIFT25
    67% 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 12
    $13.99 $10.49 25% off with code THRIFT25
    65% off estimated retail
    Rivalry Threads Active T-Shirt (view 2)Rivalry Threads Active T-Shirt (view 1)Price Drop
    View Product: Rivalry Threads Active T-Shirt

    Rivalry Threads

    Active T-Shirt
    Size 12
    $8.99 $6.74 25% off with code THRIFT25
    64% off estimated retail
    C9 By Champion Active T-Shirt (view 2)C9 By Champion Active T-Shirt (view 1)
    View Product: C9 By Champion Active T-Shirt

    C9 By Champion

    Active T-Shirt
    Size 12
    $10.99 $8.24 25% off with code THRIFT25
    31% 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 12
    $14.99 $11.24 25% off with code THRIFT25
    63% off estimated retail
    Babolat Active T-Shirt (view 2)Babolat Active T-Shirt (view 1)Price Drop
    View Product: Babolat Active T-Shirt

    Babolat

    Active T-Shirt
    Size 12
    $18.99 $14.24 25% off with code THRIFT25
    61% off estimated retail
    Assorted Brands Active T-Shirt (view 2)Assorted Brands Active T-Shirt (view 1)Price Drop
    View Product: Assorted Brands Active T-Shirt

    Assorted Brands

    Active T-Shirt
    Size 12
    $14.99 $11.24 25% off with code THRIFT25
    54% off estimated retail
    Bixby Nomad Active T-Shirt (view 2)Bixby Nomad Active T-Shirt (view 1)Price Drop
    View Product: Bixby Nomad Active T-Shirt

    Bixby Nomad

    Active T-Shirt
    Size 12
    $12.99 $9.74 25% off with code THRIFT25
    60% off estimated retail
    Galaxy by Harvic Active T-Shirt (view 2)Galaxy by Harvic Active T-Shirt (view 1)New With Tags
    View Product: Galaxy by Harvic Active T-Shirt

    Galaxy by Harvic

    Active T-Shirt
    Size 12
    $17.99 $13.49 25% off with code THRIFT25
    84% off estimated retail
    Quechua Active T-Shirt (view 2)Quechua Active T-Shirt (view 1)Price Drop
    View Product: Quechua Active T-Shirt

    Quechua

    Active T-Shirt
    Size 12
    $10.99 $8.24 25% off with code THRIFT25
    56% off estimated retail
    Back
    1
    Next

    Loading...