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Cater to your boys' busy lifestyles with affordable activewear from thredUP. Enjoy steep savings with prices up to 90% off estimated retail when you shop our extensive collection of hoodies, tops, shorts, and pants.

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    Air Jordan Athletic Shorts (view 2)Air Jordan Athletic Shorts (view 1)
    View Product: Air Jordan Athletic Shorts

    Air Jordan

    Athletic Shorts
    Size 8
    $14.99 $8.24 45% off with code GOBIG
    65% off estimated retail
    Bixby Nomad Athletic Shorts (view 2)Bixby Nomad Athletic Shorts (view 1)
    View Product: Bixby Nomad Athletic Shorts

    Bixby Nomad

    Athletic Shorts
    Size 10
    $10.99 $6.04 45% off with code GOBIG
    50% off estimated retail
    Marvel Athletic Shorts (view 2)Marvel Athletic Shorts (view 1)
    View Product: Marvel Athletic Shorts

    Marvel

    Athletic Shorts
    Size 5
    $7.99 $4.39 45% off with code GOBIG
    55% off estimated retail
    Nike Athletic Shorts (view 2)Nike Athletic Shorts (view 1)
    View Product: Nike Athletic Shorts

    Nike

    Athletic Shorts
    Size Medium kids
    $10.99 $6.04 45% off with code GOBIG
    59% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Old Navy Athletic Shorts (view 2)Old Navy Athletic Shorts (view 1)
    View Product: Old Navy Athletic Shorts

    Old Navy

    Athletic Shorts
    Size 4T
    $8.99 $4.94 45% off with code GOBIG
    18% off estimated retail
    Abercrombie Athletic Shorts (view 2)Abercrombie Athletic Shorts (view 1)
    View Product: Abercrombie Athletic Shorts

    Abercrombie

    Athletic Shorts
    Size 15
    $11.99 $6.59 45% off with code GOBIG
    42% off estimated retail
    Gap Kids Athletic Shorts (view 2)Gap Kids Athletic Shorts (view 1)
    View Product: Gap Kids Athletic Shorts

    Gap Kids

    Athletic Shorts
    Size 14
    $11.99 $6.59 45% off with code GOBIG
    55% off estimated retail
    Old Navy Athletic Shorts (view 2)Old Navy Athletic Shorts (view 1)
    View Product: Old Navy Athletic Shorts

    Old Navy

    Athletic Shorts
    Size 14
    $9.99 $5.49 45% off with code GOBIG
    28% off estimated retail
    Gap Fit Athletic Shorts (view 2)Gap Fit Athletic Shorts (view 1)
    View Product: Gap Fit Athletic Shorts

    Gap Fit

    Athletic Shorts
    Size Large kids
    $14.99 $8.24 45% off with code GOBIG
    44% off estimated retail
    Hanna Andersson Athletic Shorts (view 2)Hanna Andersson Athletic Shorts (view 1)Flawed Gem
    View Product: Hanna Andersson Athletic Shorts

    Hanna Andersson

    Athletic Shorts
    Size 10
    $11.99 $6.59 45% off with code GOBIG
    36% off estimated retail
    Mayoral Athletic Shorts (view 2)Mayoral Athletic Shorts (view 1)
    View Product: Mayoral Athletic Shorts

    Mayoral

    Athletic Shorts
    Size 7
    $15.99 $8.79 45% off with code GOBIG
    51% off estimated retail
    Nike Athletic Shorts (view 2)Nike Athletic Shorts (view 1)
    View Product: Nike Athletic Shorts

    Nike

    Athletic Shorts
    Size Small kids
    $12.99 $7.14 45% off with code GOBIG
    51% off estimated retail
    Nautica Athletic Shorts (view 2)Nautica Athletic Shorts (view 1)
    View Product: Nautica Athletic Shorts

    Nautica

    Athletic Shorts
    Size 8
    $13.99 $7.69 45% off with code GOBIG
    36% off estimated retail
    Gap Kids Athletic Shorts (view 2)Gap Kids Athletic Shorts (view 1)
    View Product: Gap Kids Athletic Shorts

    Gap Kids

    Athletic Shorts
    Size Small kids
    $10.99 $6.04 45% off with code GOBIG
    59% off estimated retail
    Gap Fit Athletic Shorts (view 2)Gap Fit Athletic Shorts (view 1)
    View Product: Gap Fit Athletic Shorts

    Gap Fit

    Athletic Shorts
    Size Medium kids
    $10.99 $6.04 45% off with code GOBIG
    59% off estimated retail
    Gap Kids Athletic Shorts (view 2)Gap Kids Athletic Shorts (view 1)
    View Product: Gap Kids Athletic Shorts

    Gap Kids

    Athletic Shorts
    Size 6
    $15.99 $8.79 45% off with code GOBIG
    40% off estimated retail
    Mini Boden Athletic Shorts (view 2)Mini Boden Athletic Shorts (view 1)
    View Product: Mini Boden Athletic Shorts

    Mini Boden

    Athletic Shorts
    Size 18-24 mo
    $11.99 $6.59 45% off with code GOBIG
    53% off estimated retail
    Abercrombie Athletic Shorts (view 2)Abercrombie Athletic Shorts (view 1)
    View Product: Abercrombie Athletic Shorts

    Abercrombie

    Athletic Shorts
    Size 9
    $10.99 $6.04 45% off with code GOBIG
    47% off estimated retail
    Huntington Beach Club Athletic Shorts (view 2)Huntington Beach Club Athletic Shorts (view 1)New With Tags
    View Product: Huntington Beach Club Athletic Shorts

    Huntington Beach Club

    Athletic Shorts
    Size 3T
    $13.99 $7.69 45% off with code GOBIG
    48% off estimated retail
    Baby Gap Athletic Shorts (view 2)Baby Gap Athletic Shorts (view 1)
    View Product: Baby Gap Athletic Shorts

    Baby Gap

    Athletic Shorts
    Size 4
    $7.99 $4.39 45% off with code GOBIG
    42% off estimated retail
    Nike Athletic Shorts (view 2)Nike Athletic Shorts (view 1)
    View Product: Nike Athletic Shorts

    Nike

    Athletic Shorts
    Size 7
    $13.99 $7.69 45% off with code GOBIG
    48% off estimated retail
    Gap Fit Athletic Shorts (view 2)Gap Fit Athletic Shorts (view 1)
    View Product: Gap Fit Athletic Shorts

    Gap Fit

    Athletic Shorts
    Size 6
    $15.99 $8.79 45% off with code GOBIG
    40% off estimated retail
    Gap Athletic Shorts (view 2)Gap Athletic Shorts (view 1)
    View Product: Gap Athletic Shorts

    Gap

    Athletic Shorts
    Size 4
    $10.99 $6.04 45% off with code GOBIG
    59% off estimated retail
    Baby Gap Athletic Shorts (view 2)Baby Gap Athletic Shorts (view 1)
    View Product: Baby Gap Athletic Shorts

    Baby Gap

    Athletic Shorts
    Size 0-3 mo
    $6.99 $3.84 45% off with code GOBIG
    50% off estimated retail
    Old Navy Athletic Shorts (view 2)Old Navy Athletic Shorts (view 1)
    View Product: Old Navy Athletic Shorts

    Old Navy

    Athletic Shorts
    Size 10
    $11.99 $6.59 45% off with code GOBIG
    14% off estimated retail
    Gap Kids Athletic Shorts (view 2)Gap Kids Athletic Shorts (view 1)
    View Product: Gap Kids Athletic Shorts

    Gap Kids

    Athletic Shorts
    Size Large kids
    $11.99 $6.59 45% off with code GOBIG
    55% off estimated retail
    OshKosh B'gosh Athletic Shorts (view 2)OshKosh B'gosh Athletic Shorts (view 1)
    View Product: OshKosh B'gosh Athletic Shorts

    OshKosh B'gosh

    Athletic Shorts
    Size 24 mo
    $6.99 $3.84 45% off with code GOBIG
    58% off estimated retail
    SOFFE Athletic Shorts (view 2)SOFFE Athletic Shorts (view 1)
    View Product: SOFFE Athletic Shorts

    SOFFE

    Athletic Shorts
    Size Medium youth
    $9.99 $5.49 45% off with code GOBIG
    $11
    Adidas Athletic Shorts (view 2)Adidas Athletic Shorts (view 1)
    View Product: Adidas Athletic Shorts

    Adidas

    Athletic Shorts
    Size 3 mo
    $8.99 $4.94 45% off with code GOBIG
    50% off estimated retail
    Gap Kids Athletic Shorts (view 2)Gap Kids Athletic Shorts (view 1)
    View Product: Gap Kids Athletic Shorts

    Gap Kids

    Athletic Shorts
    Size Small youth
    $11.99 $6.59 45% off with code GOBIG
    55% off estimated retail
    Reebok Athletic Shorts (view 2)Reebok Athletic Shorts (view 1)
    View Product: Reebok Athletic Shorts

    Reebok

    Athletic Shorts
    Size 18 mo
    $8.99 $4.94 45% off with code GOBIG
    50% off estimated retail
    Gap Fit Athletic Shorts (view 2)Gap Fit Athletic Shorts (view 1)
    View Product: Gap Fit Athletic Shorts

    Gap Fit

    Athletic Shorts
    Size 12-18 mo
    $9.99 $5.49 45% off with code GOBIG
    44% off estimated retail
    Carter's Athletic Shorts (view 2)Carter's Athletic Shorts (view 1)Price Drop
    View Product: Carter's Athletic Shorts

    Carter's

    Athletic Shorts
    Size 24 mo
    $8.99 $4.94 45% off with code GOBIG
    40% off estimated retail
    Nike Athletic Shorts (view 2)Nike Athletic Shorts (view 1)Price Drop
    View Product: Nike Athletic Shorts

    Nike

    Athletic Shorts
    Size 6-9 mo
    $9.99 $5.49 45% off with code GOBIG
    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 $5.49 45% off with code GOBIG
    63% off estimated retail
    Puma Athletic Shorts (view 2)Puma Athletic Shorts (view 1)Price Drop
    View Product: Puma Athletic Shorts

    Puma

    Athletic Shorts
    Size 18 mo
    $9.99 $5.49 45% off with code GOBIG
    33% off estimated retail
    Allura Athletic Shorts (view 2)Allura Athletic Shorts (view 1)Price Drop
    View Product: Allura Athletic Shorts

    Allura

    Athletic Shorts
    Size 4
    $7.99 $4.39 45% off with code GOBIG
    11% off estimated retail
    Azarhia Athletic Shorts (view 2)Azarhia Athletic Shorts (view 1)Price Drop
    View Product: Azarhia Athletic Shorts

    Azarhia

    Athletic Shorts
    Size Medium youth
    $8.99 $4.94 45% off with code GOBIG
    72% off estimated retail
    Nike Athletic Shorts (view 2)Nike Athletic Shorts (view 1)Price Drop
    View Product: Nike Athletic Shorts

    Nike

    Athletic Shorts
    Size 6-9 mo
    $7.99 $4.39 45% off with code GOBIG
    70% off estimated retail
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