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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3,821 items
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    Janie and Jack Casual Pants (view 2)Janie and Jack Casual Pants (view 1)
    View Product: Janie and Jack Casual Pants

    Janie and Jack

    Casual Pants
    Size 5
    $16.99
    62% off estimated retail
    Nike Track Pants (view 2)Nike Track Pants (view 1)
    View Product: Nike Track Pants

    Nike

    Track Pants
    Size 12
    $19.99
    51% off estimated retail
    Adidas Track Pants (view 2)Adidas Track Pants (view 1)
    View Product: Adidas Track Pants

    Adidas

    Track Pants
    Size 8
    $18.99
    53% off estimated retail
    Nike Track Pants (view 2)Nike Track Pants (view 1)
    View Product: Nike Track Pants

    Nike

    Track Pants
    Size Large youth
    $21.99
    46% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Adidas Track Pants (view 2)Adidas Track Pants (view 1)
    View Product: Adidas Track Pants

    Adidas

    Track Pants
    Size 14
    $16.99
    58% off estimated retail
    Crewcuts Outlet Cords (view 2)Crewcuts Outlet Cords (view 1)
    View Product: Crewcuts Outlet Cords
    Size 5
    $11.99
    55% off estimated retail
    Vineyard Vines Khakis (view 2)Vineyard Vines Khakis (view 1)
    View Product: Vineyard Vines Khakis
    Size 12
    $20.99
    61% off estimated retail
    Boden Sweatpants (view 2)Boden Sweatpants (view 1)
    View Product: Boden Sweatpants

    Boden

    Sweatpants
    Size 14
    $20.99
    57% off estimated retail
    Adidas Active Pants (view 2)Adidas Active Pants (view 1)
    View Product: Adidas Active Pants

    Adidas

    Active Pants
    Size 14
    $15.99
    40% off estimated retail
    Nike Sweatpants (view 2)Nike Sweatpants (view 1)
    View Product: Nike Sweatpants

    Nike

    Sweatpants
    Size Small youth
    $25.99
    35% off estimated retail
    Adidas Active Pants (view 2)Adidas Active Pants (view 1)
    View Product: Adidas Active Pants

    Adidas

    Active Pants
    Size 10
    $18.99
    29% off estimated retail
    Adidas Active Pants (view 2)Adidas Active Pants (view 1)
    View Product: Adidas Active Pants

    Adidas

    Active Pants
    Size 10
    $17.99
    33% off estimated retail
    NFL Active Pants (view 2)NFL Active Pants (view 1)
    View Product: NFL Active Pants

    NFL

    Active Pants
    Size 12 mo
    $9.99
    54% off estimated retail
    Greyson Overalls (view 2)Greyson Overalls (view 1)
    View Product: Greyson Overalls

    Greyson

    Overalls
    Size 12 mo
    $19.99
    54% off estimated retail
    Next Dress Pants (view 2)Next Dress Pants (view 1)
    View Product: Next Dress Pants

    Next

    Dress Pants
    Size 11 Slim
    $16.99
    58% off estimated retail
    Hanna Andersson Cords (view 2)Hanna Andersson Cords (view 1)
    View Product: Hanna Andersson Cords
    Size 120 cm
    $23.99
    44% off estimated retail
    Kidding Around Casual Pants (view 2)Kidding Around Casual Pants (view 1)
    View Product: Kidding Around Casual Pants

    Kidding Around

    Casual Pants
    Size 2T
    $10.99
    26% off estimated retail
    Vineyard Vines Cords (view 2)Vineyard Vines Cords (view 1)
    View Product: Vineyard Vines Cords
    Size 18
    $22.99
    58% off estimated retail
    Crewcuts Outlet Khakis (view 2)Crewcuts Outlet Khakis (view 1)
    View Product: Crewcuts Outlet Khakis
    Size 8
    $13.99
    57% 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 6
    $17.99
    58% off estimated retail
    Crewcuts Cords (view 2)Crewcuts Cords (view 1)
    View Product: Crewcuts Cords
    Size 14
    $19.99
    69% off estimated retail
    Vineyard Vines Cords (view 2)Vineyard Vines Cords (view 1)
    View Product: Vineyard Vines Cords
    Size 14
    $19.99
    63% off estimated retail
    Gap Kids Track Pants (view 2)Gap Kids Track Pants (view 1)
    View Product: Gap Kids Track Pants

    Gap Kids

    Track Pants
    Size 6
    $14.99
    44% off estimated retail
    Company Kids Casual Pants (view 2)Company Kids Casual Pants (view 1)
    View Product: Company Kids Casual Pants

    Company Kids

    Casual Pants
    Size 6
    $7.99
    63% off estimated retail
    Nike Track Pants (view 2)Nike Track Pants (view 1)New With Tags
    View Product: Nike Track Pants

    Nike

    Track Pants
    Size 7
    $19.99
    51% off estimated retail
    Under Armour Track Pants (view 2)Under Armour Track Pants (view 1)
    View Product: Under Armour Track Pants

    Under Armour

    Track Pants
    Size X-Small youth
    $24.99
    39% off estimated retail
    Champion Track Pants (view 2)Champion Track Pants (view 1)
    View Product: Champion Track Pants

    Champion

    Track Pants
    Size 6
    $12.99
    48% off estimated retail
    Nike Sweatpants (view 2)Nike Sweatpants (view 1)Flawed Gem
    View Product: Nike Sweatpants

    Nike

    Sweatpants
    Size Small youth
    $32.99
    67% off estimated retail
    Old Navy Sweatpants (view 2)Old Navy Sweatpants (view 1)
    View Product: Old Navy Sweatpants

    Old Navy

    Sweatpants
    Size 2T
    $12.99
    38% off estimated retail
    Crewcuts Khakis (view 2)Crewcuts Khakis (view 1)
    View Product: Crewcuts Khakis

    Crewcuts

    Khakis
    Size 5
    $17.99
    67% off estimated retail
    Dockers Khakis (view 2)Dockers Khakis (view 1)
    View Product: Dockers Khakis

    Dockers

    Khakis
    Size Large youth Slim
    $13.99
    68% off estimated retail
    Dockers Casual Pants (view 2)Dockers Casual Pants (view 1)
    View Product: Dockers Casual Pants

    Dockers

    Casual Pants
    Size Large youth Slim
    $12.99
    70% off estimated retail
    Kerrits Active Pants (view 2)Kerrits Active Pants (view 1)
    View Product: Kerrits Active Pants

    Kerrits

    Active Pants
    Size Small kids
    $13.99
    48% 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
    $19.99
    54% off estimated retail
    The Children's Place Sweatpants (view 2)The Children's Place Sweatpants (view 1)
    View Product: The Children's Place Sweatpants
    Size 18-24 mo
    $7.99
    55% off estimated retail
    Columbia Active Pants (view 2)Columbia Active Pants (view 1)
    View Product: Columbia Active Pants

    Columbia

    Active Pants
    Size Large kids
    $13.99
    36% off estimated retail
    Vineyard Vines Khakis (view 2)Vineyard Vines Khakis (view 1)
    View Product: Vineyard Vines Khakis
    Size 12
    $19.99
    63% off estimated retail
    Nike Active Pants (view 2)Nike Active Pants (view 1)
    View Product: Nike Active Pants

    Nike

    Active Pants
    Size X-Large kids
    $18.99
    29% off estimated retail
    Janie and Jack Cords (view 2)Janie and Jack Cords (view 1)
    View Product: Janie and Jack Cords
    Size 3
    $16.99
    59% off estimated retail
    Cotton Blu Overalls (view 2)Cotton Blu Overalls (view 1)
    View Product: Cotton Blu Overalls

    Cotton Blu

    Overalls
    Size 3
    $11.99
    33% 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
    Zara Casual Pants (view 2)Zara Casual Pants (view 1)
    View Product: Zara Casual Pants

    Zara

    Casual Pants
    Size 5
    $16.99
    52% off estimated retail
    Reebok Sweatpants (view 2)Reebok Sweatpants (view 1)
    View Product: Reebok Sweatpants

    Reebok

    Sweatpants
    Size 3-6 mo
    $10.99
    59% off estimated retail
    Nike Sweatpants (view 2)Nike Sweatpants (view 1)Flawed Gem
    View Product: Nike Sweatpants

    Nike

    Sweatpants
    Size 3T
    $16.99
    57% off estimated retail
    Pehr Sweatpants (view 2)Pehr Sweatpants (view 1)
    View Product: Pehr Sweatpants

    Pehr

    Sweatpants
    Size 3-6 mo
    $10.99
    59% off estimated retail
    Monica + Andy Sweatpants (view 2)Monica + Andy Sweatpants (view 1)
    View Product: Monica + Andy Sweatpants

    Monica + Andy

    Sweatpants
    Size Newborn
    $10.99
    50% off estimated retail
    Levi's Khakis (view 2)Levi's Khakis (view 1)
    View Product: Levi's Khakis

    Levi's

    Khakis
    Size 12
    $20.99
    52% off estimated retail
    Nike Sweatpants (view 2)Nike Sweatpants (view 1)
    View Product: Nike Sweatpants

    Nike

    Sweatpants
    Size Medium kids
    $19.99
    50% off estimated retail
    Crewcuts Outlet Cords (view 2)Crewcuts Outlet Cords (view 1)New With Tags
    View Product: Crewcuts Outlet Cords
    Size 5
    $19.99
    59% off estimated retail
    Wippette Kids Snow Pants With Bib (view 2)Wippette Kids Snow Pants With Bib (view 1)
    View Product: Wippette Kids Snow Pants With Bib

    Wippette Kids

    Snow Pants With Bib
    Size 6
    $20.99
    36% off estimated retail
    Adidas Track Pants (view 2)Adidas Track Pants (view 1)
    View Product: Adidas Track Pants

    Adidas

    Track Pants
    Size 18 mo
    $14.99
    44% off estimated retail
    Under Armour Active Pants (view 2)Under Armour Active Pants (view 1)Flawed Gem
    View Product: Under Armour Active Pants

    Under Armour

    Active Pants
    Size 18 mo
    $16.99
    52% off estimated retail
    Vineyard Vines Khakis (view 2)Vineyard Vines Khakis (view 1)
    View Product: Vineyard Vines Khakis
    Size 12
    $20.99
    61% 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 mo
    $17.99
    37% off estimated retail
    Crewcuts Khakis (view 2)Crewcuts Khakis (view 1)
    View Product: Crewcuts Khakis

    Crewcuts

    Khakis
    Size 5
    $18.99
    65% off estimated retail
    Tommy Bahama Sweatpants (view 2)Tommy Bahama Sweatpants (view 1)
    View Product: Tommy Bahama Sweatpants

    Tommy Bahama

    Sweatpants
    Size 7
    $22.99
    43% off estimated retail
    Gap Fit Sweatpants (view 2)Gap Fit Sweatpants (view 1)
    View Product: Gap Fit Sweatpants

    Gap Fit

    Sweatpants
    Size 10
    $18.99
    53% off estimated retail
    Gap Fit Sweatpants (view 2)Gap Fit Sweatpants (view 1)
    View Product: Gap Fit Sweatpants

    Gap Fit

    Sweatpants
    Size 10
    $18.99
    53% off estimated retail
    Gap Fit Sweatpants (view 2)Gap Fit Sweatpants (view 1)
    View Product: Gap Fit Sweatpants

    Gap Fit

    Sweatpants
    Size 10
    $18.99
    53% off estimated retail
    Next Casual Pants (view 2)Next Casual Pants (view 1)
    View Product: Next Casual Pants

    Next

    Casual Pants
    Size 11
    $13.99
    57% off estimated retail
    Janie and Jack Cords (view 2)Janie and Jack Cords (view 1)
    View Product: Janie and Jack Cords
    Size 3-6 mo
    $15.99
    61% off estimated retail
    Zara Casual Pants (view 2)Zara Casual Pants (view 1)
    View Product: Zara Casual Pants

    Zara

    Casual Pants
    Size 2
    $11.99
    58% off estimated retail
    Under Armour Track Pants (view 2)Under Armour Track Pants (view 1)
    View Product: Under Armour Track Pants

    Under Armour

    Track Pants
    Size Large youth
    $25.99
    36% off estimated retail
    Under Armour Track Pants (view 2)Under Armour Track Pants (view 1)
    View Product: Under Armour Track Pants

    Under Armour

    Track Pants
    Size Large youth
    $28.99
    29% off estimated retail
    Adidas Track Pants (view 2)Adidas Track Pants (view 1)
    View Product: Adidas Track Pants

    Adidas

    Track Pants
    Size 8
    $14.99
    63% off estimated retail
    Nike Track Pants (view 2)Nike Track Pants (view 1)
    View Product: Nike Track Pants

    Nike

    Track Pants
    Size 5
    $18.99
    44% off estimated retail
    Polo by Ralph Lauren Sweatpants (view 2)Polo by Ralph Lauren Sweatpants (view 1)
    View Product: Polo by Ralph Lauren Sweatpants
    Size 3
    $11.99
    77% off estimated retail
    Abercrombie Khakis (view 2)Abercrombie Khakis (view 1)
    View Product: Abercrombie Khakis
    Size 11
    $14.99
    71% off estimated retail
    L.L.Bean Snow Pants With Bib (view 2)L.L.Bean Snow Pants With Bib (view 1)
    View Product: L.L.Bean Snow Pants With Bib

    L.L.Bean

    Snow Pants With Bib
    Size 8
    $30.99
    52% off estimated retail
    Boden Sweatpants (view 2)Boden Sweatpants (view 1)
    View Product: Boden Sweatpants

    Boden

    Sweatpants
    Size 14
    $20.99
    57% off estimated retail
    Vineyard Vines Cords (view 2)Vineyard Vines Cords (view 1)
    View Product: Vineyard Vines Cords
    Size 16
    $20.99
    61% off estimated retail
    Zara Sweatpants (view 2)Zara Sweatpants (view 1)
    View Product: Zara Sweatpants

    Zara

    Sweatpants
    Size Medium kids
    $13.99
    57% off estimated retail
    Carter's Snow Pants With Bib (view 2)Carter's Snow Pants With Bib (view 1)
    View Product: Carter's Snow Pants With Bib

    Carter's

    Snow Pants With Bib
    Size 24 mo
    $18.99
    56% off estimated retail
    Adidas Sweatpants (view 2)Adidas Sweatpants (view 1)
    View Product: Adidas Sweatpants

    Adidas

    Sweatpants
    Size 14
    $17.99
    47% off estimated retail
    Umbro Sweatpants (view 2)Umbro Sweatpants (view 1)
    View Product: Umbro Sweatpants

    Umbro

    Sweatpants
    Size 18 mo
    $9.99 $11
    Hurley Cargo Pants (view 2)Hurley Cargo Pants (view 1)
    View Product: Hurley Cargo Pants

    Hurley

    Cargo Pants
    Size 12
    $19.99
    69% 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 8
    $26.99
    58% off estimated retail
    Little Lad Casual Pants (view 2)Little Lad Casual Pants (view 1)New With Tags
    View Product: Little Lad Casual Pants

    Little Lad

    Casual Pants
    Size 3-6 mo
    $19.99
    65% off estimated retail
    Carhartt Overalls (view 2)Carhartt Overalls (view 1)
    View Product: Carhartt Overalls

    Carhartt

    Overalls
    Size 6 mo
    $16.99
    41% off estimated retail
    Columbia Active Pants (view 2)Columbia Active Pants (view 1)
    View Product: Columbia Active Pants

    Columbia

    Active Pants
    Size 4T
    $11.99
    33% off estimated retail
    Boden Casual Pants (view 2)Boden Casual Pants (view 1)
    View Product: Boden Casual Pants

    Boden

    Casual Pants
    Size 14
    $24.99
    61% off estimated retail
    Baby Dior Cords (view 2)Baby Dior Cords (view 1)
    View Product: Baby Dior Cords
    Size 2
    $76.99
    75% off estimated retail
    Nike Track Pants (view 2)Nike Track Pants (view 1)
    View Product: Nike Track Pants

    Nike

    Track Pants
    Size Large kids
    $18.99
    53% off estimated retail
    Vineyard Vines Khakis (view 2)Vineyard Vines Khakis (view 1)
    View Product: Vineyard Vines Khakis
    Size 12
    $21.99
    60% off estimated retail
    Air Jordan Sweatpants (view 2)Air Jordan Sweatpants (view 1)Flawed Gem
    View Product: Air Jordan Sweatpants

    Air Jordan

    Sweatpants
    Size 8
    $26.99
    68% off estimated retail
    Runway Sweatpants (view 2)Runway Sweatpants (view 1)
    View Product: Runway Sweatpants

    Runway

    Sweatpants
    Size 8
    $21.99
    46% off estimated retail
    Zara Kids Casual Pants (view 2)Zara Kids Casual Pants (view 1)
    View Product: Zara Kids Casual Pants

    Zara Kids

    Casual Pants
    Size 5
    $10.99
    69% off estimated retail
    Hanna Andersson Sweatpants (view 2)Hanna Andersson Sweatpants (view 1)
    View Product: Hanna Andersson Sweatpants

    Hanna Andersson

    Sweatpants
    Size 5
    $18.99
    36% off estimated retail
    Polo by Ralph Lauren Khakis (view 2)Polo by Ralph Lauren Khakis (view 1)
    View Product: Polo by Ralph Lauren Khakis
    Size 18
    $22.99
    67% off estimated retail
    Under Armour Track Pants (view 2)Under Armour Track Pants (view 1)
    View Product: Under Armour Track Pants

    Under Armour

    Track Pants
    Size Large youth
    $23.99
    41% off estimated retail
    Columbia Casual Pants (view 2)Columbia Casual Pants (view 1)
    View Product: Columbia Casual Pants

    Columbia

    Casual Pants
    Size 14
    $20.99
    52% off estimated retail
    Gap Fit Active Pants (view 2)Gap Fit Active Pants (view 1)
    View Product: Gap Fit Active Pants

    Gap Fit

    Active Pants
    Size X-Large kids
    $12.99
    51% off estimated retail
    Nike Sweatpants (view 2)Nike Sweatpants (view 1)
    View Product: Nike Sweatpants

    Nike

    Sweatpants
    Size Large kids
    $23.99
    40% off estimated retail
    Boden Sweatpants (view 2)Boden Sweatpants (view 1)Flawed Gem
    View Product: Boden Sweatpants

    Boden

    Sweatpants
    Size 8
    $17.99
    63% off estimated retail
    Zara Overalls (view 2)Zara Overalls (view 1)
    View Product: Zara Overalls

    Zara

    Overalls
    Size 6-9 mo
    $17.99
    37% off estimated retail
    Zara Baby Overalls (view 2)Zara Baby Overalls (view 1)
    View Product: Zara Baby Overalls

    Zara Baby

    Overalls
    Size 6
    $19.99
    54% off estimated retail
    Zara Baby Overalls (view 2)Zara Baby Overalls (view 1)
    View Product: Zara Baby Overalls

    Zara Baby

    Overalls
    Size 6-9 mo
    $11.99
    58% 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 110 cm
    $17.99
    40% 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 120 cm
    $15.99
    46% 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 6
    $19.99
    33% off estimated retail
    Vineyard Vines Khakis (view 2)Vineyard Vines Khakis (view 1)
    View Product: Vineyard Vines Khakis
    Size 12
    $17.99
    67% off estimated retail
    Adidas Active Pants (view 2)Adidas Active Pants (view 1)
    View Product: Adidas Active Pants

    Adidas

    Active Pants
    Size 2T
    $8.99
    50% 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 2
    $11.99
    33% off estimated retail
    Under Armour Sweatpants (view 2)Under Armour Sweatpants (view 1)New With Tags
    View Product: Under Armour Sweatpants

    Under Armour

    Sweatpants
    Size Small youth
    $22.99
    43% off estimated retail
    J.Crew Cords (view 2)J.Crew Cords (view 1)
    View Product: J.Crew Cords

    J.Crew

    Cords
    Size 3
    $22.99
    68% off estimated retail
    Adidas Sweatpants (view 2)Adidas Sweatpants (view 1)
    View Product: Adidas Sweatpants

    Adidas

    Sweatpants
    Size 12 mo
    $13.99
    58% off estimated retail
    Zara Casual Pants (view 2)Zara Casual Pants (view 1)
    View Product: Zara Casual Pants

    Zara

    Casual Pants
    Size 2
    $10.99
    62% off estimated retail
    Columbia Snow Pants (view 2)Columbia Snow Pants (view 1)
    View Product: Columbia Snow Pants

    Columbia

    Snow Pants
    Size Medium kids
    $27.99
    56% off estimated retail
    Arctix Snow Pants With Bib (view 2)Arctix Snow Pants With Bib (view 1)
    View Product: Arctix Snow Pants With Bib

    Arctix

    Snow Pants With Bib
    Size X-Large youth
    $17.99
    45% off estimated retail
    Nike Sweatpants (view 2)Nike Sweatpants (view 1)
    View Product: Nike Sweatpants

    Nike

    Sweatpants
    Size Medium kids
    $20.99
    47% off estimated retail
    Under Armour Sweatpants (view 2)Under Armour Sweatpants (view 1)
    View Product: Under Armour Sweatpants

    Under Armour

    Sweatpants
    Size Medium youth
    $24.99
    39% off estimated retail
    Athleta Sweatpants (view 2)Athleta Sweatpants (view 1)
    View Product: Athleta Sweatpants

    Athleta

    Sweatpants
    Size 8
    $23.99
    51% off estimated retail
    Under Armour Active Pants (view 2)Under Armour Active Pants (view 1)
    View Product: Under Armour Active Pants

    Under Armour

    Active Pants
    Size X-Small youth
    $25.99
    42% 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 130 cm
    $16.99
    43% off estimated retail
    Polo by Ralph Lauren Khakis (view 2)Polo by Ralph Lauren Khakis (view 1)
    View Product: Polo by Ralph Lauren Khakis
    Size 5
    $14.99
    68% off estimated retail
    Janie and Jack Casual Pants (view 2)Janie and Jack Casual Pants (view 1)
    View Product: Janie and Jack Casual Pants

    Janie and Jack

    Casual Pants
    Size 2T
    $10.99
    69% off estimated retail
    Nike Track Pants (view 2)Nike Track Pants (view 1)
    View Product: Nike Track Pants

    Nike

    Track Pants
    Size 18 mo
    $15.99
    40% off estimated retail

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