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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.

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41 items
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    Tahari Khakis (view 2)Tahari Khakis (view 1)
    View Product: Tahari Khakis

    Tahari

    Khakis
    Size 3T
    $9.99
    72% off estimated retail
    Redhead Casual Pants (view 2)Redhead Casual Pants (view 1)
    View Product: Redhead Casual Pants

    Redhead

    Casual Pants
    Size 18
    $10.99
    50% off estimated retail
    Dennis Casual Pants (view 2)Dennis Casual Pants (view 1)
    View Product: Dennis Casual Pants

    Dennis

    Casual Pants
    Size 18
    $12.99
    60% off estimated retail
    Under Armour Casual Pants (view 2)Under Armour Casual Pants (view 1)
    View Product: Under Armour Casual Pants

    Under Armour

    Casual Pants
    Size 18
    $23.99
    56% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Under Armour Casual Pants (view 2)Under Armour Casual Pants (view 1)
    View Product: Under Armour Casual Pants

    Under Armour

    Casual Pants
    Size 18
    $24.99
    54% off estimated retail
    Levi's Khakis (view 2)Levi's Khakis (view 1)
    View Product: Levi's Khakis

    Levi's

    Khakis
    Size 18
    $20.99
    52% off estimated retail
    Polo by Ralph Lauren Khakis (view 2)Polo by Ralph Lauren Khakis (view 1)
    View Product: Polo by Ralph Lauren Khakis

    Polo by Ralph Lauren

    Khakis
    Size 3T
    $12.99
    72% off estimated retail
    Dickies Casual Pants (view 2)Dickies Casual Pants (view 1)
    View Product: Dickies Casual Pants

    Dickies

    Casual Pants
    Size 18
    $14.99
    54% off estimated retail
    Hanna Andersson Casual Pants (view 2)Hanna Andersson Casual Pants (view 1)
    View Product: Hanna Andersson Casual Pants

    Hanna Andersson

    Casual Pants
    Size 3T
    $19.99
    33% off estimated retail
    Gap Kids Casual Pants (view 2)Gap Kids Casual Pants (view 1)
    View Product: Gap Kids Casual Pants

    Gap Kids

    Casual Pants
    Size 18
    $20.99
    51% off estimated retail
    Levi's Casual Pants (view 2)Levi's Casual Pants (view 1)
    View Product: Levi's Casual Pants

    Levi's

    Casual Pants
    Size 3T
    $13.99
    61% off estimated retail
    Polo by Ralph Lauren Khakis (view 2)Polo by Ralph Lauren Khakis (view 1)
    View Product: Polo by Ralph Lauren Khakis

    Polo by Ralph Lauren

    Khakis
    Size 18
    $20.99 $15.74 25% off with code THANKU
    70% off estimated retail
    Ocean + Coast Overalls (view 2)Ocean + Coast Overalls (view 1)
    View Product: Ocean + Coast Overalls

    Ocean + Coast

    Overalls
    Size 3T
    $15.99 $11.99 25% off with code THANKU
    64% off estimated retail
    Vineyard Vines Khakis (view 2)Vineyard Vines Khakis (view 1)
    View Product: Vineyard Vines Khakis

    Vineyard Vines

    Khakis
    Size 18
    $21.99 $15.39 30% off with code THANKU
    60% off estimated retail
    Polo by Ralph Lauren Khakis (view 2)Polo by Ralph Lauren Khakis (view 1)
    View Product: Polo by Ralph Lauren Khakis

    Polo by Ralph Lauren

    Khakis
    Size 18
    $23.99 $17.99 25% off with code THANKU
    65% off estimated retail
    Levi's Khakis (view 2)Levi's Khakis (view 1)
    View Product: Levi's Khakis

    Levi's

    Khakis
    Size 18 Slim
    $15.99 $12.79 20% off with code THANKU
    63% off estimated retail
    Collective Concepts Casual Pants (view 2)Collective Concepts Casual Pants (view 1)
    View Product: Collective Concepts Casual Pants

    Collective Concepts

    Casual Pants
    Size 3T
    $15.99 $11.99 25% off with code THANKU
    70% off estimated retail
    EZPZ Easy Peasy Cords (view 2)EZPZ Easy Peasy Cords (view 1)
    View Product: EZPZ Easy Peasy Cords

    EZPZ Easy Peasy

    Cords
    Size 3T
    $27.99 $19.59 30% off with code THANKU
    69% off estimated retail
    Polo by Ralph Lauren Khakis (view 2)Polo by Ralph Lauren Khakis (view 1)
    View Product: Polo by Ralph Lauren Khakis

    Polo by Ralph Lauren

    Khakis
    Size 18
    $24.99 $17.49 30% off with code THANKU
    64% off estimated retail
    Polo by Ralph Lauren Khakis (view 2)Polo by Ralph Lauren Khakis (view 1)
    View Product: Polo by Ralph Lauren Khakis

    Polo by Ralph Lauren

    Khakis
    Size 18
    $19.99 $14.99 25% off with code THANKU
    71% off estimated retail
    Polo by Ralph Lauren Casual Pants (view 2)Polo by Ralph Lauren Casual Pants (view 1)
    View Product: Polo by Ralph Lauren Casual Pants

    Polo by Ralph Lauren

    Casual Pants
    Size 18
    $13.99 $10.49 25% off with code THANKU
    74% off estimated retail
    Vineyard Vines Cords (view 2)Vineyard Vines Cords (view 1)
    View Product: Vineyard Vines Cords

    Vineyard Vines

    Cords
    Size 18
    $19.99 $13.99 30% off with code THANKU
    63% off estimated retail
    Vans Khakis (view 2)Vans Khakis (view 1)
    View Product: Vans Khakis

    Vans

    Khakis
    Size 18
    $18.99 $13.29 30% off with code THANKU
    65% off estimated retail
    Tallia Casual Pants (view 2)Tallia Casual Pants (view 1)
    View Product: Tallia Casual Pants

    Tallia

    Casual Pants
    Size 18
    $16.99 $12.74 25% off with code THANKU
    69% off estimated retail
    Gap Khakis (view 2)Gap Khakis (view 1)
    View Product: Gap Khakis

    Gap

    Khakis
    Size 20
    $12.99 $10.39 20% off with code THANKU
    69% off estimated retail
    IZOD Khakis (view 2)IZOD Khakis (view 1)
    View Product: IZOD Khakis

    IZOD

    Khakis
    Size 18
    $14.99 $11.99 20% off with code THANKU
    54% off estimated retail
    IZOD Casual Pants (view 2)IZOD Casual Pants (view 1)
    View Product: IZOD Casual Pants

    IZOD

    Casual Pants
    Size 18
    $12.99 $10.39 20% off with code THANKU
    60% off estimated retail
    Polo by Ralph Lauren Khakis (view 2)Polo by Ralph Lauren Khakis (view 1)
    View Product: Polo by Ralph Lauren Khakis

    Polo by Ralph Lauren

    Khakis
    Size 20
    $23.99 $17.99 25% off with code THANKU
    65% off estimated retail
    Levi's Cords (view 2)Levi's Cords (view 1)
    View Product: Levi's Cords

    Levi's

    Cords
    Size 3T
    $17.99 $14.39 20% off with code THANKU
    50% off estimated retail
    Old Navy Khakis (view 2)Old Navy Khakis (view 1)
    View Product: Old Navy Khakis

    Old Navy

    Khakis
    Size 18
    $11.99 $9.59 20% off with code THANKU
    42% off estimated retail
    Old Navy Cargo Pants (view 2)Old Navy Cargo Pants (view 1)
    View Product: Old Navy Cargo Pants

    Old Navy

    Cargo Pants
    Size 18
    $20.99 $15.74 25% off with code THANKU
    53% off estimated retail
    Polo by Ralph Lauren Cords (view 2)Polo by Ralph Lauren Cords (view 1)
    View Product: Polo by Ralph Lauren Cords

    Polo by Ralph Lauren

    Cords
    Size 3T
    $23.99 $17.99 25% off with code THANKU
    65% off estimated retail
    EZPZ Easy Peasy Casual Pants (view 2)EZPZ Easy Peasy Casual Pants (view 1)
    View Product: EZPZ Easy Peasy Casual Pants

    EZPZ Easy Peasy

    Casual Pants
    Size 18
    $24.99 $18.74 25% off with code THANKU
    77% off estimated retail
    Florence Eiseman Cords (view 2)Florence Eiseman Cords (view 1)Flawed Gem
    View Product: Florence Eiseman Cords

    Florence Eiseman

    Cords
    Size 3T
    $29.99 $22.49 25% off with code THANKU
    76% off estimated retail
    Zara Baby Casual Pants (view 2)Zara Baby Casual Pants (view 1)Price Drop
    View Product: Zara Baby Casual Pants

    Zara Baby

    Casual Pants
    Size 18
    $18.99 $15.19 20% off with code THANKU
    56% off estimated retail
    Nature Club Casual Pants (view 2)Nature Club Casual Pants (view 1)Price Drop
    View Product: Nature Club Casual Pants

    Nature Club

    Casual Pants
    Size 18
    $12.99 $8.44 35% off with code THANKU
    70% off estimated retail
    Grace Casual Pants (view 2)Grace Casual Pants (view 1)Price Drop
    View Product: Grace Casual Pants

    Grace

    Casual Pants
    Size 18
    $13.99 $10.49 25% off with code THANKU
    68% off estimated retail
    Polo by Ralph Lauren Khakis (view 2)Polo by Ralph Lauren Khakis (view 1)Price Drop
    View Product: Polo by Ralph Lauren Khakis

    Polo by Ralph Lauren

    Khakis
    Size 18
    $13.99 $11.19 20% off with code THANKU
    80% off estimated retail
    Zara Khakis (view 2)Zara Khakis (view 1)Price Drop
    View Product: Zara Khakis

    Zara

    Khakis
    Size 18
    $10.99 $8.79 20% off with code THANKU
    80% off estimated retail
    Gap Kids Casual Pants (view 2)Gap Kids Casual Pants (view 1)Price Drop
    View Product: Gap Kids Casual Pants

    Gap Kids

    Casual Pants
    Size 18
    $10.99 $8.79 20% off with code THANKU
    74% off estimated retail
    Just One Year by Carter's Casual Pants (view 2)Just One Year by Carter's Casual Pants (view 1)Price Drop
    View Product: Just One Year by Carter's Casual Pants

    Just One Year by Carter's

    Casual Pants
    Size 18
    $6.99 $5.59 20% off with code THANKU
    65% off estimated retail
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