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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    Steve's Jeans Sweatpants (view 2)Steve's Jeans Sweatpants (view 1)
    View Product: Steve's Jeans Sweatpants

    Steve's Jeans

    Sweatpants
    Size 3T
    $12.99
    51% off estimated retail
    Miki Miette Sweatpants (view 2)Miki Miette Sweatpants (view 1)
    View Product: Miki Miette Sweatpants

    Miki Miette

    Sweatpants
    Size 2T
    $15.99
    51% off estimated retail
    Zara Sweatpants (view 2)Zara Sweatpants (view 1)
    View Product: Zara Sweatpants

    Zara

    Sweatpants
    Size 9
    $16.99
    48% off estimated retail
    Air Jordan Active Pants (view 2)Air Jordan Active Pants (view 1)
    View Product: Air Jordan Active Pants

    Air Jordan

    Active Pants
    Size 4T
    $17.99
    52% 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 10
    $21.99
    56% off estimated retail
    Crewcuts Outlet Sweatpants (view 2)Crewcuts Outlet Sweatpants (view 1)
    View Product: Crewcuts Outlet Sweatpants

    Crewcuts Outlet

    Sweatpants
    Size 12
    $9.99
    60% off estimated retail
    Buzzaldrin Sweatpants (view 2)Buzzaldrin Sweatpants (view 1)
    View Product: Buzzaldrin Sweatpants

    Buzzaldrin

    Sweatpants
    Size Small youth
    $22.99
    43% off estimated retail
    Unbranded Casual Pants (view 2)Unbranded Casual Pants (view 1)
    View Product: Unbranded Casual Pants

    Unbranded

    Casual Pants
    Size 80 cm
    $12.99
    62% off estimated retail
    Carter's Casual Pants (view 2)Carter's Casual Pants (view 1)
    View Product: Carter's Casual Pants

    Carter's

    Casual Pants
    Size 2T
    $12.99
    62% off estimated retail
    Baby Gap Casual Pants (view 2)Baby Gap Casual Pants (view 1)
    View Product: Baby Gap Casual Pants

    Baby Gap

    Casual Pants
    Size 2T
    $8.99
    50% 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 18-24 mo
    $11.99
    60% off estimated retail
    Nike Sweatpants (view 2)Nike Sweatpants (view 1)
    View Product: Nike Sweatpants

    Nike

    Sweatpants
    Size 18 mo
    $19.99
    48% 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 Medium youth
    $22.99
    43% off estimated retail
    Baby Gap Casual Pants (view 2)Baby Gap Casual Pants (view 1)
    View Product: Baby Gap Casual Pants

    Baby Gap

    Casual Pants
    Size 6-12 mo
    $15.99
    38% off estimated retail
    Nike Cargo Pants (view 2)Nike Cargo Pants (view 1)
    View Product: Nike Cargo Pants

    Nike

    Cargo Pants
    Size 3T
    $16.99
    62% off estimated retail
    Adidas Sweatpants (view 2)Adidas Sweatpants (view 1)
    View Product: Adidas Sweatpants

    Adidas

    Sweatpants
    Size 10
    $18.99
    45% off estimated retail
    Spiderman Sweatpants (view 2)Spiderman Sweatpants (view 1)
    View Product: Spiderman Sweatpants

    Spiderman

    Sweatpants
    Size 2T
    $8.99
    27% off estimated retail
    Ferrecci Dress Pants (view 2)Ferrecci Dress Pants (view 1)
    View Product: Ferrecci Dress Pants

    Ferrecci

    Dress Pants
    Size 7
    $19.99
    56% off estimated retail
    Ferrecci Dress Pants (view 2)Ferrecci Dress Pants (view 1)
    View Product: Ferrecci Dress Pants

    Ferrecci

    Dress Pants
    Size 2
    $9.99
    66% off estimated retail
    The North Face One Piece Snowsuit (view 2)The North Face One Piece Snowsuit (view 1)
    View Product: The North Face One Piece Snowsuit

    The North Face

    One Piece Snowsuit
    Size 6-12 mo
    $41.99
    56% off estimated retail
    Vineyard Vines Sweatpants (view 2)Vineyard Vines Sweatpants (view 1)
    View Product: Vineyard Vines Sweatpants

    Vineyard Vines

    Sweatpants
    Size Small kids
    $15.99
    55% off estimated retail
    Air Jordan Active Pants (view 2)Air Jordan Active Pants (view 1)
    View Product: Air Jordan Active Pants

    Air Jordan

    Active Pants
    Size 5
    $13.99
    61% off estimated retail
    Tea Khakis (view 2)Tea Khakis (view 1)
    View Product: Tea Khakis

    Tea

    Khakis
    Size 6
    $17.99
    59% off estimated retail
    Weatherproof Sweatpants (view 2)Weatherproof Sweatpants (view 1)
    View Product: Weatherproof Sweatpants

    Weatherproof

    Sweatpants
    Size 14
    $6.99
    56% off estimated retail
    Lauren by Ralph Lauren Dress Pants (view 2)Lauren by Ralph Lauren Dress Pants (view 1)
    View Product: Lauren by Ralph Lauren Dress Pants
    Size 14
    $18.99
    65% off estimated retail
    Nordstrom Rack Sweatpants (view 2)Nordstrom Rack Sweatpants (view 1)
    View Product: Nordstrom Rack Sweatpants

    Nordstrom Rack

    Sweatpants
    Size 4
    $10.99
    50% off estimated retail
    Nike Sweatpants (view 2)Nike Sweatpants (view 1)
    View Product: Nike Sweatpants

    Nike

    Sweatpants
    Size Medium kids
    $24.99
    42% off estimated retail
    Adidas Sweatpants (view 2)Adidas Sweatpants (view 1)
    View Product: Adidas Sweatpants

    Adidas

    Sweatpants
    Size 14
    $20.99
    51% off estimated retail
    Nike Sweatpants (view 2)Nike Sweatpants (view 1)
    View Product: Nike Sweatpants

    Nike

    Sweatpants
    Size Large kids
    $23.99
    45% off estimated retail
    Il Gufo Casual Pants (view 2)Il Gufo Casual Pants (view 1)
    View Product: Il Gufo Casual Pants

    Il Gufo

    Casual Pants
    Size 8
    $69.99
    64% off estimated retail
    Tea Casual Pants (view 2)Tea Casual Pants (view 1)
    View Product: Tea Casual Pants

    Tea

    Casual Pants
    Size 7
    $26.99
    50% off estimated retail
    Tea Casual Pants (view 2)Tea Casual Pants (view 1)
    View Product: Tea Casual Pants

    Tea

    Casual Pants
    Size 7
    $22.99
    58% off estimated retail
    Air Jordan Sweatpants (view 2)Air Jordan Sweatpants (view 1)
    View Product: Air Jordan Sweatpants

    Air Jordan

    Sweatpants
    Size Large kids
    $24.99
    64% off estimated retail
    Hanna Andersson Khakis (view 2)Hanna Andersson Khakis (view 1)
    View Product: Hanna Andersson Khakis
    Size 5
    $28.99
    44% off estimated retail
    Truth Sweatpants (view 2)Truth Sweatpants (view 1)
    View Product: Truth Sweatpants

    Truth

    Sweatpants
    Size 6
    $8.99
    43% 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
    $26.99
    40% 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
    Adidas Track Pants (view 2)Adidas Track Pants (view 1)
    View Product: Adidas Track Pants

    Adidas

    Track Pants
    Size 8
    $17.99
    56% off estimated retail
    Cat & Jack Casual Pants (view 2)Cat & Jack Casual Pants (view 1)
    View Product: Cat & Jack Casual Pants

    Cat & Jack

    Casual Pants
    Size 16
    $10.99
    30% off estimated retail
    Nike Sweatpants (view 2)Nike Sweatpants (view 1)
    View Product: Nike Sweatpants

    Nike

    Sweatpants
    Size 7
    $23.99
    40% off estimated retail
    Arctix Snow Pants (view 2)Arctix Snow Pants (view 1)
    View Product: Arctix Snow Pants

    Arctix

    Snow Pants
    Size X-Large kids
    $20.99
    36% off estimated retail
    Nununu Sweatpants (view 2)Nununu Sweatpants (view 1)
    View Product: Nununu Sweatpants

    Nununu

    Sweatpants
    Size 2
    $17.99
    45% off estimated retail
    Cozii USA Casual Pants (view 2)Cozii USA Casual Pants (view 1)
    View Product: Cozii USA Casual Pants

    Cozii USA

    Casual Pants
    Size 4T
    $31.99
    56% off estimated retail
    Adidas Active Pants (view 2)Adidas Active Pants (view 1)
    View Product: Adidas Active Pants

    Adidas

    Active Pants
    Size 14
    $26.99
    18% off estimated retail
    Madgame Sweatpants (view 2)Madgame Sweatpants (view 1)
    View Product: Madgame Sweatpants

    Madgame

    Sweatpants
    Size 18 mo
    $12.99 $11
    Crewcuts Outlet Sweatpants (view 2)Crewcuts Outlet Sweatpants (view 1)
    View Product: Crewcuts Outlet Sweatpants

    Crewcuts Outlet

    Sweatpants
    Size 10
    $12.99
    56% 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 Large youth
    $30.99
    37% 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 Large youth
    $27.99
    42% 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 7
    $27.99
    42% 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 4
    $23.99
    51% off estimated retail
    Adidas Sweatpants (view 2)Adidas Sweatpants (view 1)
    View Product: Adidas Sweatpants

    Adidas

    Sweatpants
    Size 9 mo
    $18.99
    54% off estimated retail
    Adidas Active Pants (view 2)Adidas Active Pants (view 1)
    View Product: Adidas Active Pants

    Adidas

    Active Pants
    Size 12
    $15.99
    40% 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 3T
    $24.99
    48% off estimated retail
    Nike Active Pants (view 2)Nike Active Pants (view 1)
    View Product: Nike Active Pants

    Nike

    Active Pants
    Size Medium kids
    $10.99
    63% off estimated retail
    Under Armour Sweatpants (view 2)Under Armour Sweatpants (view 1)
    View Product: Under Armour Sweatpants

    Under Armour

    Sweatpants
    Size 5
    $17.99
    50% off estimated retail
    Joe's Jeans Sweatpants (view 2)Joe's Jeans Sweatpants (view 1)
    View Product: Joe's Jeans Sweatpants

    Joe's Jeans

    Sweatpants
    Size 5
    $14.99
    68% off estimated retail
    Under Armour Sweatpants (view 2)Under Armour Sweatpants (view 1)
    View Product: Under Armour Sweatpants

    Under Armour

    Sweatpants
    Size 5
    $22.99
    53% 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 16
    $11.99
    55% off estimated retail
    Claiborne Dress Pants (view 2)Claiborne Dress Pants (view 1)
    View Product: Claiborne Dress Pants

    Claiborne

    Dress Pants
    Size 10
    $12.99
    59% 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 5
    $24.99
    48% off estimated retail
    Mori Sweatpants (view 2)Mori Sweatpants (view 1)
    View Product: Mori Sweatpants

    Mori

    Sweatpants
    Size 0-3 mo
    $13.99
    63% off estimated retail
    Adidas Track Pants (view 2)Adidas Track Pants (view 1)
    View Product: Adidas Track Pants

    Adidas

    Track Pants
    Size X-Large youth
    Gap Fit Sweatpants (view 2)Gap Fit Sweatpants (view 1)
    View Product: Gap Fit Sweatpants

    Gap Fit

    Sweatpants
    Size X-Large kids
    Nike Sweatpants (view 2)Nike Sweatpants (view 1)
    View Product: Nike Sweatpants

    Nike

    Sweatpants
    Size Small kids
    Apt. 9 Casual Pants (view 2)Apt. 9 Casual Pants (view 1)
    View Product: Apt. 9 Casual Pants

    Apt. 9

    Casual Pants
    Size Medium kids
    Adidas Sweatpants (view 2)Adidas Sweatpants (view 1)
    View Product: Adidas Sweatpants

    Adidas

    Sweatpants
    Size Small kids
    Nike Sweatpants (view 2)Nike Sweatpants (view 1)
    View Product: Nike Sweatpants

    Nike

    Sweatpants
    Size X-Small kids
    DSG Track Pants (view 2)DSG Track Pants (view 1)
    View Product: DSG Track Pants

    DSG

    Track Pants
    Size Small kids
    Tea Casual Pants (view 2)Tea Casual Pants (view 1)
    View Product: Tea Casual Pants

    Tea

    Casual Pants
    Size 18-24 mo
    Nike Active Pants (view 2)Nike Active Pants (view 1)
    View Product: Nike Active Pants

    Nike

    Active Pants
    Size X-Large youth
    Adidas Active Pants (view 2)Adidas Active Pants (view 1)
    View Product: Adidas Active Pants

    Adidas

    Active Pants
    Size Large youth

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