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.

3,827 items
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    Joe's Jeans Casual Pants (view 2)Joe's Jeans Casual Pants (view 1)
    View Product: Joe's Jeans Casual Pants

    Joe's Jeans

    Casual Pants
    Size 10
    $14.99
    76% off estimated retail
    Tek Gear Track Pants (view 2)Tek Gear Track Pants (view 1)
    View Product: Tek Gear Track Pants

    Tek Gear

    Track Pants
    Size 10
    $12.99
    48% off estimated retail
    FILA Sweatpants (view 2)FILA Sweatpants (view 1)
    View Product: FILA Sweatpants

    FILA

    Sweatpants
    Size 10
    $20.99
    48% off estimated retail
    CAPSULE Sweatpants (view 2)CAPSULE Sweatpants (view 1)
    View Product: CAPSULE Sweatpants

    CAPSULE

    Sweatpants
    Size Medium youth
    $15.99
    51% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Adidas Sweatpants (view 2)Adidas Sweatpants (view 1)New With Tags
    View Product: Adidas Sweatpants

    Adidas

    Sweatpants
    Size 5
    $20.99
    40% off estimated retail
    Nike Sweatpants (view 2)Nike Sweatpants (view 1)
    View Product: Nike Sweatpants

    Nike

    Sweatpants
    Size 5
    $17.99
    55% off estimated retail
    Adidas Sweatpants (view 2)Adidas Sweatpants (view 1)
    View Product: Adidas Sweatpants

    Adidas

    Sweatpants
    Size 5
    $15.99
    54% off estimated retail
    Vineyard Vines Sweatpants (view 2)Vineyard Vines Sweatpants (view 1)
    View Product: Vineyard Vines Sweatpants

    Vineyard Vines

    Sweatpants
    Size Small kids
    $14.99
    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
    Under Armour Active Pants (view 2)Under Armour Active Pants (view 1)New With Tags
    View Product: Under Armour Active Pants

    Under Armour

    Active Pants
    Size Medium youth
    $31.99
    21% off estimated retail
    Nike Sweatpants (view 2)Nike Sweatpants (view 1)
    View Product: Nike Sweatpants

    Nike

    Sweatpants
    Size Large kids
    $22.99
    42% off estimated retail
    Jacadi Cords (view 2)Jacadi Cords (view 1)
    View Product: Jacadi Cords

    Jacadi

    Cords
    Size 4
    $18.99
    73% 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
    L.L.Bean Casual Pants (view 2)L.L.Bean Casual Pants (view 1)
    View Product: L.L.Bean Casual Pants

    L.L.Bean

    Casual Pants
    Size 12-18 mo
    $13.99
    55% off estimated retail
    Nike Sweatpants (view 2)Nike Sweatpants (view 1)Flawed Gem
    View Product: Nike Sweatpants

    Nike

    Sweatpants
    Size 7
    $21.99
    60% off estimated retail
    Babeeni Overalls (view 2)Babeeni Overalls (view 1)
    View Product: Babeeni Overalls

    Babeeni

    Overalls
    Size 18 mo
    $8.99
    59% off estimated retail
    Jacadi Cords (view 2)Jacadi Cords (view 1)
    View Product: Jacadi Cords

    Jacadi

    Cords
    Size 24 mo
    $17.99
    68% off estimated retail
    Mini Boden Cargo Pants (view 2)Mini Boden Cargo Pants (view 1)
    View Product: Mini Boden Cargo Pants

    Mini Boden

    Cargo Pants
    Size 6
    $20.99
    58% 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
    Crewcuts Outlet Khakis (view 2)Crewcuts Outlet Khakis (view 1)
    View Product: Crewcuts Outlet Khakis
    Size 3
    $16.99
    48% off estimated retail
    Air Jordan Sweatpants (view 2)Air Jordan Sweatpants (view 1)
    View Product: Air Jordan Sweatpants

    Air Jordan

    Sweatpants
    Size 13
    $22.99
    67% off estimated retail
    Jo+Jax Sweatpants (view 2)Jo+Jax Sweatpants (view 1)
    View Product: Jo+Jax Sweatpants

    Jo+Jax

    Sweatpants
    Size 12
    $26.99
    44% off estimated retail
    Adidas Active Pants (view 2)Adidas Active Pants (view 1)
    View Product: Adidas Active Pants

    Adidas

    Active Pants
    Size 6
    $15.99
    40% off estimated retail
    Adidas Track Pants (view 2)Adidas Track Pants (view 1)
    View Product: Adidas Track Pants

    Adidas

    Track Pants
    Size 10
    $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 14
    $17.99
    56% off estimated retail
    Adidas Track Pants (view 2)Adidas Track Pants (view 1)
    View Product: Adidas Track Pants

    Adidas

    Track Pants
    Size 7
    $21.99
    56% off estimated retail
    Hurley Track Pants (view 2)Hurley Track Pants (view 1)
    View Product: Hurley Track Pants

    Hurley

    Track Pants
    Size 6
    $13.99
    71% off estimated retail
    Boden Casual Pants (view 2)Boden Casual Pants (view 1)
    View Product: Boden Casual Pants

    Boden

    Casual Pants
    Size 15
    $21.99
    66% off estimated retail
    Crewcuts Outlet Sweatpants (view 2)Crewcuts Outlet Sweatpants (view 1)
    View Product: Crewcuts Outlet Sweatpants

    Crewcuts Outlet

    Sweatpants
    Size 8
    $15.99
    48% off estimated retail
    Nike Cargo Pants (view 2)Nike Cargo Pants (view 1)
    View Product: Nike Cargo Pants

    Nike

    Cargo Pants
    Size X-Small youth
    $24.99
    58% off estimated retail
    Adidas Active Pants (view 2)Adidas Active Pants (view 1)
    View Product: Adidas Active Pants

    Adidas

    Active Pants
    Size 8
    $17.99
    44% off estimated retail
    Nike Active Pants (view 2)Nike Active Pants (view 1)
    View Product: Nike Active Pants

    Nike

    Active Pants
    Size Small youth
    $23.99
    51% off estimated retail
    Adidas Track Pants (view 2)Adidas Track Pants (view 1)
    View Product: Adidas Track Pants

    Adidas

    Track Pants
    Size 8
    $25.99
    61% 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
    Adidas Track Pants (view 2)Adidas Track Pants (view 1)
    View Product: Adidas Track Pants

    Adidas

    Track Pants
    Size 11
    $15.99
    61% off estimated retail
    Duluth Trading Co. Overalls (view 2)Duluth Trading Co. Overalls (view 1)
    View Product: Duluth Trading Co. Overalls
    Size 3T
    $18.99
    29% off estimated retail
    Nike Sweatpants (view 2)Nike Sweatpants (view 1)Flawed Gem
    View Product: Nike Sweatpants

    Nike

    Sweatpants
    Size Large youth
    $16.99
    57% off estimated retail
    Gap Kids Khakis (view 2)Gap Kids Khakis (view 1)
    View Product: Gap Kids Khakis

    Gap Kids

    Khakis
    Size 12 Slim
    $16.99
    60% off estimated retail
    Zara Overalls (view 2)Zara Overalls (view 1)Flawed Gem
    View Product: Zara Overalls

    Zara

    Overalls
    Size 18-24 mo
    $15.99
    44% off estimated retail
    Mini Boden Casual Pants (view 2)Mini Boden Casual Pants (view 1)
    View Product: Mini Boden Casual Pants

    Mini Boden

    Casual Pants
    Size 8
    $23.99
    56% off estimated retail
    DSG Active Pants (view 2)DSG Active Pants (view 1)
    View Product: DSG Active Pants

    DSG

    Active Pants
    Size 10
    $10.99
    50% off estimated retail
    Nike Sweatpants (view 2)Nike Sweatpants (view 1)
    View Product: Nike Sweatpants

    Nike

    Sweatpants
    Size 6
    $19.99
    55% off estimated retail
    Adidas Track Pants (view 2)Adidas Track Pants (view 1)
    View Product: Adidas Track Pants

    Adidas

    Track Pants
    Size 10
    $17.99
    56% off estimated retail
    Tommy Bahama Casual Pants (view 2)Tommy Bahama Casual Pants (view 1)
    View Product: Tommy Bahama Casual Pants

    Tommy Bahama

    Casual Pants
    Size 3T
    $14.99
    66% 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
    Under Armour Active Pants (view 2)Under Armour Active Pants (view 1)
    View Product: Under Armour Active Pants

    Under Armour

    Active Pants
    Size 16
    $21.99
    51% 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 4T
    $16.99
    40% off estimated retail
    Nordstrom Khakis (view 2)Nordstrom Khakis (view 1)
    View Product: Nordstrom Khakis

    Nordstrom

    Khakis
    Size 14
    $17.99
    67% off estimated retail
    Gap Kids Khakis (view 2)Gap Kids Khakis (view 1)
    View Product: Gap Kids Khakis

    Gap Kids

    Khakis
    Size 10
    $20.99
    60% off estimated retail
    Crewcuts Khakis (view 2)Crewcuts Khakis (view 1)
    View Product: Crewcuts Khakis

    Crewcuts

    Khakis
    Size 10
    $23.99
    69% off estimated retail
    Crewcuts Khakis (view 2)Crewcuts Khakis (view 1)
    View Product: Crewcuts Khakis

    Crewcuts

    Khakis
    Size 12
    $22.99
    70% off estimated retail
    Nordstrom Dress Pants (view 2)Nordstrom Dress Pants (view 1)
    View Product: Nordstrom Dress Pants

    Nordstrom

    Dress Pants
    Size 12
    $22.99
    69% 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 kids
    $23.99
    51% off estimated retail
    Under Armour Sweatpants (view 2)Under Armour Sweatpants (view 1)
    View Product: Under Armour Sweatpants

    Under Armour

    Sweatpants
    Size Medium youth
    $25.99
    41% 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 Track Pants (view 2)Adidas Track Pants (view 1)New With Tags
    View Product: Adidas Track Pants

    Adidas

    Track Pants
    Size 6
    $17.99
    56% off estimated retail
    Nike Sweatpants (view 2)Nike Sweatpants (view 1)
    View Product: Nike Sweatpants

    Nike

    Sweatpants
    Size 4
    $21.99
    45% off estimated retail
    Minecraft Sweatpants (view 2)Minecraft Sweatpants (view 1)
    View Product: Minecraft Sweatpants

    Minecraft

    Sweatpants
    Size 5
    $16.99
    17% off estimated retail
    Adidas Track Pants (view 2)Adidas Track Pants (view 1)
    View Product: Adidas Track Pants

    Adidas

    Track Pants
    Size 6
    $23.99
    51% off estimated retail
    Minecraft Sweatpants (view 2)Minecraft Sweatpants (view 1)
    View Product: Minecraft Sweatpants

    Minecraft

    Sweatpants
    Size 7
    $16.99
    30% off estimated retail
    Nike Track Pants (view 2)Nike Track Pants (view 1)
    View Product: Nike Track Pants

    Nike

    Track Pants
    Size 6
    $23.99
    46% off estimated retail
    Vineyard Vines Khakis (view 2)Vineyard Vines Khakis (view 1)
    View Product: Vineyard Vines Khakis
    Size 16
    $22.99
    61% off estimated retail
    Zara Sweatpants (view 2)Zara Sweatpants (view 1)
    View Product: Zara Sweatpants

    Zara

    Sweatpants
    Size 6-9 mo
    $12.99
    45% 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
    $26.99
    44% off estimated retail
    Adidas Sweatpants (view 2)Adidas Sweatpants (view 1)
    View Product: Adidas Sweatpants

    Adidas

    Sweatpants
    Size Small kids
    $18.99
    54% off estimated retail
    DSG Sweatpants (view 2)DSG Sweatpants (view 1)
    View Product: DSG Sweatpants

    DSG

    Sweatpants
    Size 14
    $19.99
    45% off estimated retail
    Adidas Sweatpants (view 2)Adidas Sweatpants (view 1)
    View Product: Adidas Sweatpants

    Adidas

    Sweatpants
    Size Large kids
    $20.99
    51% 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
    Puma Sweatpants (view 2)Puma Sweatpants (view 1)
    View Product: Puma Sweatpants

    Puma

    Sweatpants
    Size Medium youth
    $14.99
    57% off estimated retail
    Wrangler Jeans Co Cargo Pants (view 2)Wrangler Jeans Co Cargo Pants (view 1)
    View Product: Wrangler Jeans Co Cargo Pants
    Size 16
    $14.99
    57% off estimated retail
    Adidas Track Pants (view 2)Adidas Track Pants (view 1)
    View Product: Adidas Track Pants

    Adidas

    Track Pants
    Size 3 mo
    $15.99
    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
    Nike Track Pants (view 2)Nike Track Pants (view 1)
    View Product: Nike Track Pants

    Nike

    Track Pants
    Size 2
    $16.99
    40% 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 Medium youth
    $23.99
    40% 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 Small kids
    $20.99
    48% off estimated retail
    Active by Old Navy Active Pants (view 2)Active by Old Navy Active Pants (view 1)New With Tags
    View Product: Active by Old Navy Active Pants

    Active by Old Navy

    Active Pants
    Size 14
    $15.99
    46% off estimated retail
    Tea Casual Pants (view 2)Tea Casual Pants (view 1)
    View Product: Tea Casual Pants

    Tea

    Casual Pants
    Size 10
    $20.99
    61% off estimated retail
    Hatley One Piece Snowsuit (view 2)Hatley One Piece Snowsuit (view 1)
    View Product: Hatley One Piece Snowsuit

    Hatley

    One Piece Snowsuit
    Size 6-9 mo
    $26.99
    54% off estimated retail
    Hurley Active Pants (view 2)Hurley Active Pants (view 1)
    View Product: Hurley Active Pants

    Hurley

    Active Pants
    Size 4T
    $12.99
    51% 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 X-Small kids
    $20.99
    51% 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 3-6 mo
    $43.99
    49% off estimated retail
    Spyder Snow Pants (view 2)Spyder Snow Pants (view 1)
    View Product: Spyder Snow Pants

    Spyder

    Snow Pants
    Size 10
    $43.99
    75% 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 10
    $19.99
    53% off estimated retail
    Under Armour Sweatpants (view 2)Under Armour Sweatpants (view 1)Flawed Gem
    View Product: Under Armour Sweatpants

    Under Armour

    Sweatpants
    Size X-Small youth
    $22.99
    58% off estimated retail
    Adidas Track Pants (view 2)Adidas Track Pants (view 1)
    View Product: Adidas Track Pants

    Adidas

    Track Pants
    Size 10
    $17.99
    63% off estimated retail
    Adidas Sweatpants (view 2)Adidas Sweatpants (view 1)
    View Product: Adidas Sweatpants

    Adidas

    Sweatpants
    Size X-Small youth
    $21.99
    48% off estimated retail
    Red Caribou Cords (view 2)Red Caribou Cords (view 1)
    View Product: Red Caribou Cords
    Size 12-18 mo
    $29.99
    65% off estimated retail
    L.L.Bean Casual Pants (view 2)L.L.Bean Casual Pants (view 1)
    View Product: L.L.Bean Casual Pants

    L.L.Bean

    Casual Pants
    Size 5
    $14.99
    58% 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
    Under Armour Active Pants (view 2)Under Armour Active Pants (view 1)
    View Product: Under Armour Active Pants

    Under Armour

    Active Pants
    Size X-Large youth
    $22.99
    48% off estimated retail
    Under Armour Sweatpants (view 2)Under Armour Sweatpants (view 1)Flawed Gem
    View Product: Under Armour Sweatpants

    Under Armour

    Sweatpants
    Size Large kids
    $22.99
    58% off estimated retail
    Under Armour Sweatpants (view 2)Under Armour Sweatpants (view 1)Flawed Gem
    View Product: Under Armour Sweatpants

    Under Armour

    Sweatpants
    Size Large kids
    $22.99
    58% off estimated retail
    ZeroXposur Snow Pants With Bib (view 2)ZeroXposur Snow Pants With Bib (view 1)
    View Product: ZeroXposur Snow Pants With Bib

    ZeroXposur

    Snow Pants With Bib
    Size 8
    $29.99
    63% off estimated retail
    Adidas Track Pants (view 2)Adidas Track Pants (view 1)
    View Product: Adidas Track Pants

    Adidas

    Track Pants
    Size 6
    $14.99
    63% off estimated retail
    Mabo Cords (view 2)Mabo Cords (view 1)
    View Product: Mabo Cords

    Mabo

    Cords
    Size 18 mo
    $7.99
    46% off estimated retail
    Rylee + Cru Sweatpants (view 2)Rylee + Cru Sweatpants (view 1)
    View Product: Rylee + Cru Sweatpants

    Rylee + Cru

    Sweatpants
    Size 2T
    $12.99
    60% 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
    Gap Kids Khakis (view 2)Gap Kids Khakis (view 1)
    View Product: Gap Kids Khakis

    Gap Kids

    Khakis
    Size 6
    $18.99
    55% off estimated retail
    Jurassic World Sweatpants (view 2)Jurassic World Sweatpants (view 1)
    View Product: Jurassic World Sweatpants

    Jurassic World

    Sweatpants
    Size 10
    $19.99
    39% off estimated retail
    Columbia Track Pants (view 2)Columbia Track Pants (view 1)
    View Product: Columbia Track Pants

    Columbia

    Track Pants
    Size 4
    $16.99
    37% off estimated retail
    Nike Active Pants (view 2)Nike Active Pants (view 1)
    View Product: Nike Active Pants

    Nike

    Active Pants
    Size 12 mo
    $7.99
    55% off estimated retail
    Nike Active Pants (view 2)Nike Active Pants (view 1)
    View Product: Nike Active Pants

    Nike

    Active Pants
    Size 12 mo
    $7.99
    55% off estimated retail
    Nike Sweatpants (view 2)Nike Sweatpants (view 1)
    View Product: Nike Sweatpants

    Nike

    Sweatpants
    Size Large kids
    $21.99
    45% off estimated retail
    NBA Sweatpants (view 2)NBA Sweatpants (view 1)
    View Product: NBA Sweatpants

    NBA

    Sweatpants
    Size 14
    $8.99
    43% 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 5
    $25.99
    42% 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-Small youth
    $19.99
    25% off estimated retail
    The North Face Snow Pants (view 2)The North Face Snow Pants (view 1)
    View Product: The North Face Snow Pants

    The North Face

    Snow Pants
    Size 14
    $37.99
    73% off estimated retail
    Zara Dress Pants (view 2)Zara Dress Pants (view 1)
    View Product: Zara Dress Pants

    Zara

    Dress Pants
    Size 11
    $23.99
    64% 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
    Roxy Snow Pants (view 2)Roxy Snow Pants (view 1)
    View Product: Roxy Snow Pants

    Roxy

    Snow Pants
    Size 12
    $35.99
    64% off estimated retail
    Hannah Kate Cords (view 2)Hannah Kate Cords (view 1)
    View Product: Hannah Kate Cords
    Size 5
    $18.99
    69% off estimated retail
    Boden Sweatpants (view 2)Boden Sweatpants (view 1)
    View Product: Boden Sweatpants

    Boden

    Sweatpants
    Size 5
    $13.99
    68% 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 6
    $18.99
    70% 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

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