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For rough and tumble play, boys' casual pants keep kids comfortable so they can focus on being with their friends. At thredUP, find the kinds of casual pants boys love at a price you'll adore up to 90% off estimated retail.

CasualRemove filter40% offRemove filter
15 items
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    QUINCY MAE Cords (view 2)QUINCY MAE Cords (view 1)
    View Product: QUINCY MAE Cords

    QUINCY MAE

    Cords
    Size 12-18 mo
    $16.99 $10.19 40% off with code THANKU
    52% off estimated retail
    Obermeyer Casual Pants (view 2)Obermeyer Casual Pants (view 1)
    View Product: Obermeyer Casual Pants

    Obermeyer

    Casual Pants
    Size Medium infants
    $18.99 $11.39 40% off with code THANKU
    60% off estimated retail
    Nike Casual Pants (view 2)Nike Casual Pants (view 1)
    View Product: Nike Casual Pants

    Nike

    Casual Pants
    Size 3-6 mo
    $20.99 $12.59 40% off with code THANKU
    41% off estimated retail
    LIVLY Casual Pants (view 2)LIVLY Casual Pants (view 1)
    View Product: LIVLY Casual Pants

    LIVLY

    Casual Pants
    Size 0-3 mo
    $25.99 $15.59 40% off with code THANKU
    55% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Neck & Neck Overalls (view 2)Neck & Neck Overalls (view 1)New With Tags
    View Product: Neck & Neck Overalls

    Neck & Neck

    Overalls
    Size 8
    $22.99 $13.79 40% off with code THANKU
    73% off estimated retail
    Lou Lou and company Casual Pants (view 2)Lou Lou and company Casual Pants (view 1)
    View Product: Lou Lou and company Casual Pants

    Lou Lou and company

    Casual Pants
    Size 6-12 mo
    $22.99 $13.79 40% off with code THANKU
    77% off estimated retail
    Lulu Bebe Casual Pants (view 2)Lulu Bebe Casual Pants (view 1)
    View Product: Lulu Bebe Casual Pants

    Lulu Bebe

    Casual Pants
    Size 18 mo
    $18.99 $11.39 40% off with code THANKU
    56% off estimated retail
    My Little Cozmo Casual Pants (view 2)My Little Cozmo Casual Pants (view 1)
    View Product: My Little Cozmo Casual Pants

    My Little Cozmo

    Casual Pants
    Size 6
    $18.99 $11.39 40% off with code THANKU
    70% off estimated retail
    Margery Ellen Casual Pants (view 2)Margery Ellen Casual Pants (view 1)
    View Product: Margery Ellen Casual Pants

    Margery Ellen

    Casual Pants
    Size 3-6 mo
    $18.99 $11.39 40% off with code THANKU
    73% off estimated retail
    Batela Khakis (view 2)Batela Khakis (view 1)
    View Product: Batela Khakis

    Batela

    Khakis
    Size 6 mo
    $18.99 $11.39 40% off with code THANKU
    56% off estimated retail
    Million Polkadots Casual Pants (view 2)Million Polkadots Casual Pants (view 1)
    View Product: Million Polkadots Casual Pants

    Million Polkadots

    Casual Pants
    Size 12-18 mo
    $18.99 $11.39 40% off with code THANKU
    56% off estimated retail
    Baby Beau & Belle Casual Pants (view 2)Baby Beau & Belle Casual Pants (view 1)Price Drop
    View Product: Baby Beau & Belle Casual Pants

    Baby Beau & Belle

    Casual Pants
    Size 3-6 mo
    $15.99 $9.59 40% off with code THANKU
    63% off estimated retail
    bellybutton Casual Pants (view 2)bellybutton Casual Pants (view 1)Price Drop
    View Product: bellybutton Casual Pants

    bellybutton

    Casual Pants
    Size 80 cm
    $17.99 $10.79 40% off with code THANKU
    68% off estimated retail
    Paul Smith Casual Pants (view 2)Paul Smith Casual Pants (view 1)Price Drop
    View Product: Paul Smith Casual Pants

    Paul Smith

    Casual Pants
    Size 12 mo
    $14.99 $8.99 40% off with code THANKU
    79% off estimated retail
    Cartel Ink Casual Pants (view 2)Cartel Ink Casual Pants (view 1)
    View Product: Cartel Ink Casual Pants

    Cartel Ink

    Casual Pants
    Size 6 mo
    $11.99 $7.19 40% off with code THANKU
    40% off estimated retail
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