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Boys' jean pants are a staple that every parent needs to stock up on. Make it easy to keep up with your kids' ever-changing sizes by shopping styles 90% off estimated retail at thredUP.

9-12 moRemove filter12Remove filterIn Someone's CartRemove filter
59 items
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    Dickies Jeans (view 2)Dickies Jeans (view 1)
    View Product: Dickies Jeans

    Dickies

    Jeans
    Size 12
    $10.99
    66% off estimated retail
    Levi's Jeans (view 2)Levi's Jeans (view 1)
    View Product: Levi's Jeans

    Levi's

    Jeans
    Size 12
    $20.99
    52% off estimated retail
    Old Navy Jeans (view 2)Old Navy Jeans (view 1)
    View Product: Old Navy Jeans

    Old Navy

    Jeans
    Size 12
    $11.99
    52% off estimated retail
    Levi's Jeans (view 2)Levi's Jeans (view 1)
    View Product: Levi's Jeans

    Levi's

    Jeans
    Size 12
    $16.99
    61% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Gap Jeans (view 2)Gap Jeans (view 1)
    View Product: Gap Jeans

    Gap

    Jeans
    Size 12 Husky
    $18.99
    57% off estimated retail
    Gap Jeans (view 2)Gap Jeans (view 1)
    View Product: Gap Jeans

    Gap

    Jeans
    Size 12 Husky
    $17.99
    60% off estimated retail
    Ring of Fire Jeans (view 2)Ring of Fire Jeans (view 1)
    View Product: Ring of Fire Jeans

    Ring of Fire

    Jeans
    Size 12 Slim
    $19.99
    63% off estimated retail
    Gap Kids Jeans (view 2)Gap Kids Jeans (view 1)New With Tags
    View Product: Gap Kids Jeans

    Gap Kids

    Jeans
    Size 12
    $16.99
    60% off estimated retail
    Gap Kids Jeans (view 2)Gap Kids Jeans (view 1)
    View Product: Gap Kids Jeans

    Gap Kids

    Jeans
    Size 12 Husky
    $19.99
    53% off estimated retail
    Polo by Ralph Lauren Jeans (view 2)Polo by Ralph Lauren Jeans (view 1)
    View Product: Polo by Ralph Lauren Jeans

    Polo by Ralph Lauren

    Jeans
    Size 12
    $13.99
    56% off estimated retail
    Levi's Jeans (view 2)Levi's Jeans (view 1)
    View Product: Levi's Jeans

    Levi's

    Jeans
    Size 12
    $14.99
    65% off estimated retail
    Rustler Jeans (view 2)Rustler Jeans (view 1)
    View Product: Rustler Jeans

    Rustler

    Jeans
    Size 12
    $8.99
    59% off estimated retail
    Rustler Jeans (view 2)Rustler Jeans (view 1)
    View Product: Rustler Jeans

    Rustler

    Jeans
    Size 12
    $8.99
    59% off estimated retail
    Wrangler Jeans Co Jeans (view 2)Wrangler Jeans Co Jeans (view 1)
    View Product: Wrangler Jeans Co Jeans

    Wrangler Jeans Co

    Jeans
    Size 12
    $12.99 $10.39 20% off with code SHINE
    60% off estimated retail
    Zara Jeans (view 2)Zara Jeans (view 1)
    View Product: Zara Jeans

    Zara

    Jeans
    Size 12
    $19.99 $14.99 25% off with code SHINE
    63% off estimated retail
    Hudson Jeans Jeans (view 2)Hudson Jeans Jeans (view 1)
    View Product: Hudson Jeans Jeans

    Hudson Jeans

    Jeans
    Size 12
    $19.99 $14.99 25% off with code SHINE
    77% off estimated retail
    Wrangler Jeans Co Jeans (view 2)Wrangler Jeans Co Jeans (view 1)Flawed Gem
    View Product: Wrangler Jeans Co Jeans

    Wrangler Jeans Co

    Jeans
    Size 12 Husky
    $13.99 $11.19 20% off with code SHINE
    57% off estimated retail
    Levi's Jeans (view 2)Levi's Jeans (view 1)
    View Product: Levi's Jeans

    Levi's

    Jeans
    Size 12
    $18.99 $14.24 25% off with code SHINE
    56% off estimated retail
    Gap Kids Outlet Jeans (view 2)Gap Kids Outlet Jeans (view 1)
    View Product: Gap Kids Outlet Jeans

    Gap Kids Outlet

    Jeans
    Size 12
    $15.99 $12.79 20% off with code SHINE
    40% off estimated retail
    Denizen from Levi's Jeans (view 2)Denizen from Levi's Jeans (view 1)
    View Product: Denizen from Levi's Jeans

    Denizen from Levi's

    Jeans
    Size 12
    $9.99 $7.99 20% off with code SHINE
    54% off estimated retail
    Abercrombie Jeans (view 2)Abercrombie Jeans (view 1)
    View Product: Abercrombie Jeans

    Abercrombie

    Jeans
    Size 12
    $16.99 $12.74 25% off with code SHINE
    67% off estimated retail
    Helix Jeans (view 2)Helix Jeans (view 1)
    View Product: Helix Jeans

    Helix

    Jeans
    Size 12
    $15.99 $12.79 20% off with code SHINE
    63% off estimated retail
    Nine West Jeans (view 2)Nine West Jeans (view 1)
    View Product: Nine West Jeans

    Nine West

    Jeans
    Size 12
    $21.99 $14.29 35% off with code SHINE
    60% off estimated retail
    Levi's Jeans (view 2)Levi's Jeans (view 1)
    View Product: Levi's Jeans

    Levi's

    Jeans
    Size 12
    $20.99 $15.74 25% off with code SHINE
    52% off estimated retail
    Levi's Jeans (view 2)Levi's Jeans (view 1)
    View Product: Levi's Jeans

    Levi's

    Jeans
    Size 12
    $16.99 $12.74 25% off with code SHINE
    61% off estimated retail
    Tucker + Tate Jeans (view 2)Tucker + Tate Jeans (view 1)
    View Product: Tucker + Tate Jeans

    Tucker + Tate

    Jeans
    Size 12
    $17.99 $13.49 25% off with code SHINE
    67% off estimated retail
    Crewcuts Jeans (view 2)Crewcuts Jeans (view 1)
    View Product: Crewcuts Jeans

    Crewcuts

    Jeans
    Size 12
    $17.99 $13.49 25% off with code SHINE
    72% off estimated retail
    Levi's Jeans (view 2)Levi's Jeans (view 1)
    View Product: Levi's Jeans

    Levi's

    Jeans
    Size 12
    $18.99 $14.24 25% off with code SHINE
    56% off estimated retail
    True Religion Jeans (view 2)True Religion Jeans (view 1)
    View Product: True Religion Jeans

    True Religion

    Jeans
    Size 12
    $32.99 $19.79 40% off with code SHINE
    74% off estimated retail
    Levi's Jeans (view 2)Levi's Jeans (view 1)
    View Product: Levi's Jeans

    Levi's

    Jeans
    Size 12
    $17.99 $13.49 25% off with code SHINE
    59% off estimated retail
    Levi's Jeans (view 2)Levi's Jeans (view 1)
    View Product: Levi's Jeans

    Levi's

    Jeans
    Size 12
    $26.99 $20.24 25% off with code SHINE
    57% off estimated retail
    Gap Jeans (view 2)Gap Jeans (view 1)
    View Product: Gap Jeans

    Gap

    Jeans
    Size 12 Husky
    $17.99 $13.49 25% off with code SHINE
    60% off estimated retail
    Levi's Jeans (view 2)Levi's Jeans (view 1)
    View Product: Levi's Jeans

    Levi's

    Jeans
    Size 12
    $20.99 $15.74 25% off with code SHINE
    52% off estimated retail
    Wrangler Jeans Co Jeans (view 2)Wrangler Jeans Co Jeans (view 1)
    View Product: Wrangler Jeans Co Jeans

    Wrangler Jeans Co

    Jeans
    Size 12 Husky
    $16.99 $13.59 20% off with code SHINE
    48% off estimated retail
    True Religion Jeans (view 2)True Religion Jeans (view 1)
    View Product: True Religion Jeans

    True Religion

    Jeans
    Size 12
    $32.99 $19.79 40% off with code SHINE
    74% off estimated retail
    DL1961 Jeans (view 2)DL1961 Jeans (view 1)
    View Product: DL1961 Jeans

    DL1961

    Jeans
    Size 12
    $22.99 $18.39 20% off with code SHINE
    78% off estimated retail
    Gap Jeans (view 2)Gap Jeans (view 1)
    View Product: Gap Jeans

    Gap

    Jeans
    Size 12
    $16.99 $13.59 20% off with code SHINE
    62% off estimated retail
    DL1961 Jeans (view 2)DL1961 Jeans (view 1)
    View Product: DL1961 Jeans

    DL1961

    Jeans
    Size 12
    $23.99 $19.19 20% off with code SHINE
    77% off estimated retail
    Lands' End Jeans (view 2)Lands' End Jeans (view 1)
    View Product: Lands' End Jeans

    Lands' End

    Jeans
    Size 12
    $16.99 $13.59 20% off with code SHINE
    57% off estimated retail
    Gap Jeans (view 2)Gap Jeans (view 1)Flawed Gem
    View Product: Gap Jeans

    Gap

    Jeans
    Size 12
    $11.99 $9.59 20% off with code SHINE
    73% off estimated retail
    Gap Jeans (view 2)Gap Jeans (view 1)
    View Product: Gap Jeans

    Gap

    Jeans
    Size 12
    $19.99 $15.99 20% off with code SHINE
    55% off estimated retail
    Levi's Jeans (view 2)Levi's Jeans (view 1)
    View Product: Levi's Jeans

    Levi's

    Jeans
    Size 12
    $16.99 $12.74 25% off with code SHINE
    61% off estimated retail
    Levi's Jeans (view 2)Levi's Jeans (view 1)
    View Product: Levi's Jeans

    Levi's

    Jeans
    Size 12
    $19.99 $14.99 25% off with code SHINE
    54% off estimated retail
    Hudson Jeans Jeans (view 2)Hudson Jeans Jeans (view 1)New With Tags
    View Product: Hudson Jeans Jeans

    Hudson Jeans

    Jeans
    Size 12
    $16.99 $11.89 30% off with code SHINE
    80% off estimated retail
    Assorted Brands Jeans (view 2)Assorted Brands Jeans (view 1)
    View Product: Assorted Brands Jeans

    Assorted Brands

    Jeans
    Size 12
    $16.99 $12.74 25% off with code SHINE
    61% off estimated retail
    Levi's Jeans (view 2)Levi's Jeans (view 1)
    View Product: Levi's Jeans

    Levi's

    Jeans
    Size 12
    $15.99 $11.99 25% off with code SHINE
    63% off estimated retail
    Gap Kids Jeans (view 2)Gap Kids Jeans (view 1)
    View Product: Gap Kids Jeans

    Gap Kids

    Jeans
    Size 12
    $15.99 $11.19 30% off with code SHINE
    62% off estimated retail
    Levi's Jeans (view 2)Levi's Jeans (view 1)
    View Product: Levi's Jeans

    Levi's

    Jeans
    Size 12
    $22.99 $17.24 25% off with code SHINE
    64% off estimated retail
    Kenneth Cole REACTION Jeans (view 2)Kenneth Cole REACTION Jeans (view 1)
    View Product: Kenneth Cole REACTION Jeans

    Kenneth Cole REACTION

    Jeans
    Size 12
    $19.99 $11.99 40% off with code SHINE
    54% off estimated retail
    Kidpik Jeans (view 2)Kidpik Jeans (view 1)
    View Product: Kidpik Jeans

    Kidpik

    Jeans
    Size 12
    $16.99 $13.59 20% off with code SHINE
    48% off estimated retail
    Adidas Jeans (view 2)Adidas Jeans (view 1)
    View Product: Adidas Jeans

    Adidas

    Jeans
    Size 12
    $23.99 $17.99 25% off with code SHINE
    56% off estimated retail
    Levi's Jeans (view 2)Levi's Jeans (view 1)
    View Product: Levi's Jeans

    Levi's

    Jeans
    Size 12
    $16.99 $12.74 25% off with code SHINE
    61% off estimated retail
    Urban Pipeline Jeans (view 2)Urban Pipeline Jeans (view 1)Price Drop
    View Product: Urban Pipeline Jeans

    Urban Pipeline

    Jeans
    Size 12
    $17.99 $12.59 30% off with code SHINE
    45% off estimated retail
    Revery Kids Jeans (view 2)Revery Kids Jeans (view 1)
    View Product: Revery Kids Jeans

    Revery Kids

    Jeans
    Size 12
    $17.99 $10.79 40% off with code SHINE
    59% off estimated retail
    Old Navy Jeans (view 2)Old Navy Jeans (view 1)
    View Product: Old Navy Jeans

    Old Navy

    Jeans
    Size 12
    $8.99 $7.19 20% off with code SHINE
    60% off estimated retail
    Gap Jeans (view 2)Gap Jeans (view 1)
    View Product: Gap Jeans

    Gap

    Jeans
    Size 12
    $8.99 $7.19 20% off with code SHINE
    80% off estimated retail
    Gap Kids Jeans (view 2)Gap Kids Jeans (view 1)Price Drop
    View Product: Gap Kids Jeans

    Gap Kids

    Jeans
    Size 12 Plus
    $11.99 $9.59 20% off with code SHINE
    72% off estimated retail
    Hudson Jeans (view 2)Hudson Jeans (view 1)Price Drop
    View Product: Hudson Jeans

    Hudson

    Jeans
    Size 12
    $17.99 $11.69 35% off with code SHINE
    67% off estimated retail
    Shein Jeans (view 2)Shein Jeans (view 1)Price Drop
    View Product: Shein Jeans

    Shein

    Jeans
    Size 9-12 mo
    $10.99 $8.24 25% off with code SHINE
    26% off estimated retail
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