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Growing boys have a seemingly endless need for new clothes, but the expense can be overwhelming. Shop gently used boys' pants at thredUP and enjoy savings up to 90% off the retail price.

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70 items
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    Crewcuts Outlet Khakis (view 2)Crewcuts Outlet Khakis (view 1)
    View Product: Crewcuts Outlet Khakis

    Crewcuts Outlet

    Khakis
    Size 12 Slim
    $13.99
    57% off estimated retail
    Vineyard Vines Khakis (view 2)Vineyard Vines Khakis (view 1)
    View Product: Vineyard Vines Khakis

    Vineyard Vines

    Khakis
    Size 12
    $18.99
    65% off estimated retail
    Vineyard Vines Khakis (view 2)Vineyard Vines Khakis (view 1)
    View Product: Vineyard Vines Khakis

    Vineyard Vines

    Khakis
    Size 12
    $22.99
    58% off estimated retail
    Joseph Abboud Dress Pants (view 2)Joseph Abboud Dress Pants (view 1)
    View Product: Joseph Abboud Dress Pants

    Joseph Abboud

    Dress Pants
    Size 12
    $18.99
    29% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Polo by Ralph Lauren Snow Pants (view 2)Polo by Ralph Lauren Snow Pants (view 1)Flawed Gem
    View Product: Polo by Ralph Lauren Snow Pants

    Polo by Ralph Lauren

    Snow Pants
    Size 12
    $18.99
    79% off estimated retail
    PacSun Sweatpants (view 2)PacSun Sweatpants (view 1)
    View Product: PacSun Sweatpants

    PacSun

    Sweatpants
    Size 12
    $19.99
    39% off estimated retail
    TFW Dress Pants (view 2)TFW Dress Pants (view 1)
    View Product: TFW Dress Pants

    TFW

    Dress Pants
    Size 12
    $13.99
    65% off estimated retail
    Crewcuts Khakis (view 2)Crewcuts Khakis (view 1)
    View Product: Crewcuts Khakis

    Crewcuts

    Khakis
    Size 12
    $19.99
    69% off estimated retail
    Crewcuts Sweatpants (view 2)Crewcuts Sweatpants (view 1)
    View Product: Crewcuts Sweatpants

    Crewcuts

    Sweatpants
    Size 12
    $16.99
    65% off estimated retail
    Spyder Snow Pants (view 2)Spyder Snow Pants (view 1)Flawed Gem
    View Product: Spyder Snow Pants

    Spyder

    Snow Pants
    Size 12
    $21.99
    79% off estimated retail
    Tea Casual Pants (view 2)Tea Casual Pants (view 1)
    View Product: Tea Casual Pants

    Tea

    Casual Pants
    Size 12
    $27.99
    49% off estimated retail
    Roots Kids Fleece Pants (view 2)Roots Kids Fleece Pants (view 1)
    View Product: Roots Kids Fleece Pants

    Roots Kids

    Fleece Pants
    Size 12
    $9.99
    37% off estimated retail
    Crewcuts Outlet Cords (view 2)Crewcuts Outlet Cords (view 1)
    View Product: Crewcuts Outlet Cords

    Crewcuts Outlet

    Cords
    Size 12
    $17.99
    45% off estimated retail
    Jumping Beans Sweatpants (view 2)Jumping Beans Sweatpants (view 1)
    View Product: Jumping Beans Sweatpants

    Jumping Beans

    Sweatpants
    Size 12
    $8.99
    43% off estimated retail
    Gap Kids Sweatpants (view 2)Gap Kids Sweatpants (view 1)
    View Product: Gap Kids Sweatpants

    Gap Kids

    Sweatpants
    Size 12
    $16.99
    37% off estimated retail
    L.L.Bean Cargo Pants (view 2)L.L.Bean Cargo Pants (view 1)
    View Product: L.L.Bean Cargo Pants

    L.L.Bean

    Cargo Pants
    Size 12
    $14.99
    65% off estimated retail
    Crewcuts Cords (view 2)Crewcuts Cords (view 1)
    View Product: Crewcuts Cords

    Crewcuts

    Cords
    Size 12
    $19.99
    69% off estimated retail
    Vineyard Vines Khakis (view 2)Vineyard Vines Khakis (view 1)
    View Product: Vineyard Vines Khakis

    Vineyard Vines

    Khakis
    Size 12
    $20.99
    61% off estimated retail
    Hurley Cargo Pants (view 2)Hurley Cargo Pants (view 1)
    View Product: Hurley Cargo Pants

    Hurley

    Cargo Pants
    Size 12
    $19.99 $13.99 30% off with code THANKU
    69% off estimated retail
    Vineyard Vines Khakis (view 2)Vineyard Vines Khakis (view 1)
    View Product: Vineyard Vines Khakis

    Vineyard Vines

    Khakis
    Size 12
    $17.99 $13.49 25% off with code THANKU
    67% off estimated retail
    Lands' End Cords (view 2)Lands' End Cords (view 1)
    View Product: Lands' End Cords

    Lands' End

    Cords
    Size 12 Husky
    $13.99 $11.19 20% off with code THANKU
    63% off estimated retail
    Rossignol Snow Pants (view 2)Rossignol Snow Pants (view 1)
    View Product: Rossignol Snow Pants

    Rossignol

    Snow Pants
    Size 12
    $64.99 $51.99 20% off with code THANKU
    66% off estimated retail
    Crewcuts Sweatpants (view 2)Crewcuts Sweatpants (view 1)
    View Product: Crewcuts Sweatpants

    Crewcuts

    Sweatpants
    Size 12
    $19.99 $14.99 25% off with code THANKU
    47% off estimated retail
    Gap X Sarah Jessica Parker Khakis (view 2)Gap X Sarah Jessica Parker Khakis (view 1)
    View Product: Gap X Sarah Jessica Parker Khakis

    Gap X Sarah Jessica Parker

    Khakis
    Size 12
    $17.99 $13.49 25% off with code THANKU
    59% 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 12
    $13.99 $11.19 20% off with code THANKU
    74% off estimated retail
    Michael Kors Wool Pants (view 2)Michael Kors Wool Pants (view 1)
    View Product: Michael Kors Wool Pants

    Michael Kors

    Wool Pants
    Size 12
    $33.99 $18.69 45% off with code THANKU
    58% off estimated retail
    Vineyard Vines Casual Pants (view 2)Vineyard Vines Casual Pants (view 1)
    View Product: Vineyard Vines Casual Pants

    Vineyard Vines

    Casual Pants
    Size 12
    $21.99 $15.39 30% off with code THANKU
    60% 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 12
    $19.99 $13.99 30% off with code THANKU
    33% off estimated retail
    Gap Kids Dress Pants (view 2)Gap Kids Dress Pants (view 1)
    View Product: Gap Kids Dress Pants

    Gap Kids

    Dress Pants
    Size 12 Husky
    $12.99 $10.39 20% off with code THANKU
    64% off estimated retail
    Huntington Beach Club Sweatpants (view 2)Huntington Beach Club Sweatpants (view 1)
    View Product: Huntington Beach Club Sweatpants

    Huntington Beach Club

    Sweatpants
    Size 12
    $22.99 $16.09 30% off with code THANKU
    53% off estimated retail
    Janie and Jack Sweatpants (view 2)Janie and Jack Sweatpants (view 1)
    View Product: Janie and Jack Sweatpants

    Janie and Jack

    Sweatpants
    Size 12
    $14.99 $11.24 25% off with code THANKU
    50% off estimated retail
    Star Wars Sweatpants (view 2)Star Wars Sweatpants (view 1)
    View Product: Star Wars Sweatpants

    Star Wars

    Sweatpants
    Size 12
    $7.99 $6.39 20% off with code THANKU
    50% off estimated retail
    Isaac Mizrahi New York Dress Pants (view 2)Isaac Mizrahi New York Dress Pants (view 1)
    View Product: Isaac Mizrahi New York Dress Pants

    Isaac Mizrahi New York

    Dress Pants
    Size 12
    $25.99 $18.19 30% off with code THANKU
    72% off estimated retail
    Nautica Dress Pants (view 2)Nautica Dress Pants (view 1)
    View Product: Nautica Dress Pants

    Nautica

    Dress Pants
    Size 12
    $18.99 $14.24 25% off with code THANKU
    65% off estimated retail
    Spyder Casual Pants (view 2)Spyder Casual Pants (view 1)
    View Product: Spyder Casual Pants

    Spyder

    Casual Pants
    Size 12
    $25.99 $19.49 25% off with code THANKU
    76% off estimated retail
    Nike Track Pants (view 2)Nike Track Pants (view 1)
    View Product: Nike Track Pants

    Nike

    Track Pants
    Size 12
    $16.99 $12.74 25% off with code THANKU
    58% off estimated retail
    Genuine Merchandise by Team Athletics Active Pants (view 2)Genuine Merchandise by Team Athletics Active Pants (view 1)
    View Product: Genuine Merchandise by Team Athletics Active Pants

    Genuine Merchandise by Team Athletics

    Active Pants
    Size 12
    $8.99 $7.19 20% off with code THANKU
    59% off estimated retail
    Genuine Merchandise by Team Athletics Sweatpants (view 2)Genuine Merchandise by Team Athletics Sweatpants (view 1)
    View Product: Genuine Merchandise by Team Athletics Sweatpants

    Genuine Merchandise by Team Athletics

    Sweatpants
    Size 12
    $19.99 $12.99 35% off with code THANKU
    39% off estimated retail
    Quiksilver Casual Pants (view 2)Quiksilver Casual Pants (view 1)
    View Product: Quiksilver Casual Pants

    Quiksilver

    Casual Pants
    Size 12
    $18.99 $13.29 30% off with code THANKU
    56% off estimated retail
    Fore!! Axel & Hudson Cords (view 2)Fore!! Axel & Hudson Cords (view 1)
    View Product: Fore!! Axel & Hudson Cords

    Fore!! Axel & Hudson

    Cords
    Size 12
    $21.99 $17.59 20% off with code THANKU
    79% off estimated retail
    Hanna Andersson Sweatpants (view 2)Hanna Andersson Sweatpants (view 1)
    View Product: Hanna Andersson Sweatpants

    Hanna Andersson

    Sweatpants
    Size 12
    $35.99 $19.79 45% off with code THANKU
    52% off estimated retail
    Oscar De La Renta Cords (view 2)Oscar De La Renta Cords (view 1)
    View Product: Oscar De La Renta Cords

    Oscar De La Renta

    Cords
    Size 12
    $92.99 $74.39 20% off with code THANKU
    62% off estimated retail
    Assorted Brands Casual Pants (view 2)Assorted Brands Casual Pants (view 1)
    View Product: Assorted Brands Casual Pants

    Assorted Brands

    Casual Pants
    Size 12
    $12.99 $10.39 20% off with code THANKU
    70% off estimated retail
    Vineyard Vines Khakis (view 2)Vineyard Vines Khakis (view 1)
    View Product: Vineyard Vines Khakis

    Vineyard Vines

    Khakis
    Size 12
    $19.99 $15.99 20% off with code THANKU
    63% off estimated retail
    Crewcuts Khakis (view 2)Crewcuts Khakis (view 1)
    View Product: Crewcuts Khakis

    Crewcuts

    Khakis
    Size 12
    $20.99 $15.74 25% off with code THANKU
    67% off estimated retail
    Gap Kids Snow Pants (view 2)Gap Kids Snow Pants (view 1)New With Tags
    View Product: Gap Kids Snow Pants

    Gap Kids

    Snow Pants
    Size 12 Slim
    $33.99 $27.19 20% off with code THANKU
    53% off estimated retail
    Global ID Sweatpants (view 2)Global ID Sweatpants (view 1)New With Tags
    View Product: Global ID Sweatpants

    Global ID

    Sweatpants
    Size 12
    $7.99 $6.39 20% off with code THANKU
    68% off estimated retail
    Crewcuts Wool Pants (view 2)Crewcuts Wool Pants (view 1)
    View Product: Crewcuts Wool Pants

    Crewcuts

    Wool Pants
    Size 12
    $19.99
    75% off estimated retail
    ZeroXposur Snow Pants (view 2)ZeroXposur Snow Pants (view 1)
    View Product: ZeroXposur Snow Pants

    ZeroXposur

    Snow Pants
    Size 12
    $28.99 $20.29 30% off with code THANKU
    64% off estimated retail
    Gucci Sweatpants (view 2)Gucci Sweatpants (view 1)
    View Product: Gucci Sweatpants

    Gucci

    Sweatpants
    Size 12
    $141.99 $113.59 20% off with code THANKU
    59% off estimated retail
    Zara Kids Khakis (view 2)Zara Kids Khakis (view 1)
    View Product: Zara Kids Khakis

    Zara Kids

    Khakis
    Size 12
    $14.99 $11.24 25% off with code THANKU
    65% 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 12
    $20.99 $14.69 30% off with code THANKU
    52% off estimated retail
    L.L.Bean Snow Pants (view 2)L.L.Bean Snow Pants (view 1)
    View Product: L.L.Bean Snow Pants

    L.L.Bean

    Snow Pants
    Size 12
    $32.99 $21.44 35% off with code THANKU
    49% off estimated retail
    Gap Casual Pants (view 2)Gap Casual Pants (view 1)
    View Product: Gap Casual Pants

    Gap

    Casual Pants
    Size 12
    $15.99 $12.79 20% off with code THANKU
    54% off estimated retail
    Athleta Athleta Girl Diamond In The Cuff Capri (view 2)Athleta Athleta Girl Diamond In The Cuff Capri (view 1)
    View Product: Athleta Athleta Girl Diamond In The Cuff Capri

    Athleta

    Athleta Girl Diamond In The Cuff Capri
    Size 12
    $14.99 $11.24 25% off with code THANKU
    54% off estimated retail
    Rumi + Ryder Sweatpants (view 2)Rumi + Ryder Sweatpants (view 1)
    View Product: Rumi + Ryder Sweatpants

    Rumi + Ryder

    Sweatpants
    Size 12
    $24.99 $17.49 30% off with code THANKU
    39% off estimated retail
    MICHAEL Michael Kors Wool Pants (view 2)MICHAEL Michael Kors Wool Pants (view 1)
    View Product: MICHAEL Michael Kors Wool Pants

    MICHAEL Michael Kors

    Wool Pants
    Size 12
    $14.99 $8.99 40% off with code THANKU
    72% off estimated retail
    Assorted Brands Khakis (view 2)Assorted Brands Khakis (view 1)
    View Product: Assorted Brands Khakis

    Assorted Brands

    Khakis
    Size 12
    $18.99 $15.19 20% off with code THANKU
    56% off estimated retail
    Assorted Brands Cargo Pants (view 2)Assorted Brands Cargo Pants (view 1)
    View Product: Assorted Brands Cargo Pants

    Assorted Brands

    Cargo Pants
    Size 12
    $15.99 $12.79 20% off with code THANKU
    63% off estimated retail
    Gap Kids Cords (view 2)Gap Kids Cords (view 1)
    View Product: Gap Kids Cords

    Gap Kids

    Cords
    Size 12
    $18.99 $15.19 20% off with code THANKU
    55% off estimated retail
    BILLYBANDIT Casual Pants (view 2)BILLYBANDIT Casual Pants (view 1)New With Tags
    View Product: BILLYBANDIT Casual Pants

    BILLYBANDIT

    Casual Pants
    Size 12
    $27.99 $15.39 45% off with code THANKU
    74% off estimated retail
    Michael Kors Linen Pants (view 2)Michael Kors Linen Pants (view 1)Price Drop
    View Product: Michael Kors Linen Pants

    Michael Kors

    Linen Pants
    Size 12
    $141.99 $56.80 60% off with code THANKU
    85% off estimated retail
    Galaxy by Harvic Casual Pants (view 2)Galaxy by Harvic Casual Pants (view 1)Price Drop
    View Product: Galaxy by Harvic Casual Pants

    Galaxy by Harvic

    Casual Pants
    Size 12
    $33.99 $23.79 30% off with code THANKU
    77% off estimated retail
    Spring Notion Casual Pants (view 2)Spring Notion Casual Pants (view 1)Price Drop
    View Product: Spring Notion Casual Pants

    Spring Notion

    Casual Pants
    Size 12
    $14.99 $11.24 25% off with code THANKU
    65% off estimated retail
    Eddie Bauer Cargo Pants (view 2)Eddie Bauer Cargo Pants (view 1)Price Drop
    View Product: Eddie Bauer Cargo Pants

    Eddie Bauer

    Cargo Pants
    Size 12
    $14.99 $11.99 20% off with code THANKU
    65% 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 12
    $14.99 $11.99 20% off with code THANKU
    65% off estimated retail
    Zara Baby Khakis (view 2)Zara Baby Khakis (view 1)Price Drop
    View Product: Zara Baby Khakis

    Zara Baby

    Khakis
    Size 12
    $8.99 $7.19 20% off with code THANKU
    78% off estimated retail
    Caramel Baby & Child London Cords (view 2)Caramel Baby & Child London Cords (view 1)Price Drop
    View Product: Caramel Baby & Child London Cords

    Caramel Baby & Child London

    Cords
    Size 12
    $13.99 $9.09 35% off with code THANKU
    78% off estimated retail
    Simple Joys by Carter's Sweatpants (view 2)Simple Joys by Carter's Sweatpants (view 1)Price Drop
    View Product: Simple Joys by Carter's Sweatpants

    Simple Joys by Carter's

    Sweatpants
    Size 12
    $8.99 $7.19 20% off with code THANKU
    55% off estimated retail
    Zara Baby Sweatpants (view 2)Zara Baby Sweatpants (view 1)Price Drop
    View Product: Zara Baby Sweatpants

    Zara Baby

    Sweatpants
    Size 12
    $9.99 $7.99 20% off with code THANKU
    69% off estimated retail
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