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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.

BlueRemove filter18-24 moRemove filterIn Someone's CartRemove filter
12 items
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    Hanna Andersson Sweatpants (view 2)Hanna Andersson Sweatpants (view 1)
    View Product: Hanna Andersson Sweatpants

    Hanna Andersson

    Sweatpants
    Size 18-24 mo
    $18.99
    36% off estimated retail
    Gap Sweatpants (view 2)Gap Sweatpants (view 1)
    View Product: Gap Sweatpants

    Gap

    Sweatpants
    Size 18-24 mo
    $7.99
    50% off estimated retail
    Baby Gap Sweatpants (view 2)Baby Gap Sweatpants (view 1)
    View Product: Baby Gap Sweatpants

    Baby Gap

    Sweatpants
    Size 18-24 mo
    $11.99
    36% off estimated retail
    Gap Fit Sweatpants (view 2)Gap Fit Sweatpants (view 1)
    View Product: Gap Fit Sweatpants

    Gap Fit

    Sweatpants
    Size 18-24 mo
    $14.99 $11.24 25% off with code SHINE
    44% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Splendid Pullover Hoodie (view 2)Splendid Pullover Hoodie (view 1)
    View Product: Splendid Pullover Hoodie

    Splendid

    Pullover Hoodie
    Size 18-24 mo
    $16.99 $12.74 25% off with code SHINE
    61% off estimated retail
    Crazy 8 Zip Up Hoodie (view 2)Crazy 8 Zip Up Hoodie (view 1)
    View Product: Crazy 8 Zip Up Hoodie

    Crazy 8

    Zip Up Hoodie
    Size 18-24 mo
    $6.99 $5.59 20% off with code SHINE
    56% 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 18-24 mo
    $9.99 $7.99 20% off with code SHINE
    28% off estimated retail
    Baby Gap Zip Up Hoodie (view 2)Baby Gap Zip Up Hoodie (view 1)
    View Product: Baby Gap Zip Up Hoodie

    Baby Gap

    Zip Up Hoodie
    Size 18-24 mo
    $16.99 $13.59 20% off with code SHINE
    46% off estimated retail
    Baby Gap Track Jacket (view 2)Baby Gap Track Jacket (view 1)Price Drop
    View Product: Baby Gap Track Jacket

    Baby Gap

    Track Jacket
    Size 18-24 mo
    $14.99 $11.99 20% off with code SHINE
    53% off estimated retail
    Baby Gap Zip Up Hoodie (view 2)Baby Gap Zip Up Hoodie (view 1)Price Drop
    View Product: Baby Gap Zip Up Hoodie

    Baby Gap

    Zip Up Hoodie
    Size 18-24 mo
    $12.99 $10.39 20% off with code SHINE
    59% off estimated retail
    Baby Gap Pullover Hoodie (view 2)Baby Gap Pullover Hoodie (view 1)Price Drop
    View Product: Baby Gap Pullover Hoodie

    Baby Gap

    Pullover Hoodie
    Size 18-24 mo
    $10.99 $8.79 20% off with code SHINE
    65% off estimated retail
    Baby Gap Zip Up Hoodie (view 2)Baby Gap Zip Up Hoodie (view 1)Price Drop
    View Product: Baby Gap Zip Up Hoodie

    Baby Gap

    Zip Up Hoodie
    Size 18-24 mo
    $10.99 $8.79 20% off with code SHINE
    65% off estimated retail
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