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Are you in the market for some fresh and fun workout gear for your little guy? At thredUP, we offer an excellent selection of boys' workout shorts. Shop now to find cool styles that will make your little guy even more excited to get active.

ActiveRemove filter3-6 moRemove filter
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    Under Armour Athletic Shorts (view 2)Under Armour Athletic Shorts (view 1)
    View Product: Under Armour Athletic Shorts

    Under Armour

    Athletic Shorts
    Size 3-6 mo
    $11.99 $7.79 35% off with code THANKU
    33% off estimated retail
    Nike Athletic Shorts (view 2)Nike Athletic Shorts (view 1)
    View Product: Nike Athletic Shorts

    Nike

    Athletic Shorts
    Size 3-6 mo
    $11.99 $8.39 30% off with code THANKU
    55% off estimated retail
    Nike Athletic Shorts (view 2)Nike Athletic Shorts (view 1)
    View Product: Nike Athletic Shorts

    Nike

    Athletic Shorts
    Size 3-6 mo
    $10.99 $7.69 30% off with code THANKU
    59% off estimated retail
    Koala Kids Athletic Shorts (view 2)Koala Kids Athletic Shorts (view 1)
    View Product: Koala Kids Athletic Shorts

    Koala Kids

    Athletic Shorts
    Size 3-6 mo
    $6.99 $5.59 20% off with code THANKU
    $7
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Under Armour Athletic Shorts (view 2)Under Armour Athletic Shorts (view 1)
    View Product: Under Armour Athletic Shorts

    Under Armour

    Athletic Shorts
    Size 3-6 mo
    $11.99 $8.39 30% off with code THANKU
    33% off estimated retail
    Under Armour Athletic Shorts (view 2)Under Armour Athletic Shorts (view 1)
    View Product: Under Armour Athletic Shorts

    Under Armour

    Athletic Shorts
    Size 3-6 mo
    $11.99 $8.39 30% off with code THANKU
    33% off estimated retail
    Puma Athletic Shorts (view 2)Puma Athletic Shorts (view 1)Price Drop
    View Product: Puma Athletic Shorts

    Puma

    Athletic Shorts
    Size 3-6 mo
    $6.99 $5.59 20% off with code THANKU
    53% off estimated retail
    Nike Athletic Shorts (view 2)Nike Athletic Shorts (view 1)Price Drop
    View Product: Nike Athletic Shorts

    Nike

    Athletic Shorts
    Size 3-6 mo
    $9.99 $7.49 25% off with code THANKU
    63% off estimated retail
    Nike Athletic Shorts (view 2)Nike Athletic Shorts (view 1)
    View Product: Nike Athletic Shorts

    Nike

    Athletic Shorts
    Size 3-6 mo
    $9.99 $7.49 25% off with code THANKU
    63% off estimated retail
    Nike Athletic Shorts (view 2)Nike Athletic Shorts (view 1)Price Drop
    View Product: Nike Athletic Shorts

    Nike

    Athletic Shorts
    Size 3-6 mo
    $9.99 $6.99 30% off with code THANKU
    63% off estimated retail
    Allura Athletic Shorts (view 2)Allura Athletic Shorts (view 1)Price Drop
    View Product: Allura Athletic Shorts

    Allura

    Athletic Shorts
    Size 3-6 mo
    $7.99 $6.39 20% off with code THANKU
    $7
    Coney Island Athletic Shorts (view 2)Coney Island Athletic Shorts (view 1)Price Drop
    View Product: Coney Island Athletic Shorts

    Coney Island

    Athletic Shorts
    Size 3-6 mo
    $6.99 $5.59 20% off with code THANKU
    50% off estimated retail
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