About
ThredUp LogoThredUp
Shop
SellCleanout animation
Beta
My ThredUp
Account
0
Check out

Adjustable pants for boys are the ideal way to make sure the little guy in your life is always comfortable. Shop thredUP to discover great clothes for prices that are up to 90% off estimated retail.

AdjustableRemove filterBlueRemove filter
85 items
Sort by:
    Hanna Andersson Casual Pants (view 2)Hanna Andersson Casual Pants (view 1)
    View Product: Hanna Andersson Casual Pants

    Hanna Andersson

    Casual Pants
    Size 140 cm
    $19.99
    33% off estimated retail
    Jacadi Overalls (view 2)Jacadi Overalls (view 1)
    View Product: Jacadi Overalls

    Jacadi

    Overalls
    Size 4
    $15.99
    78% off estimated retail
    Polo by Ralph Lauren Sweatpants (view 2)Polo by Ralph Lauren Sweatpants (view 1)Flawed Gem
    View Product: Polo by Ralph Lauren Sweatpants

    Polo by Ralph Lauren

    Sweatpants
    Size X-Large youth
    $16.99
    69% off estimated retail
    Crewcuts Outlet Khakis (view 2)Crewcuts Outlet Khakis (view 1)
    View Product: Crewcuts Outlet Khakis

    Crewcuts Outlet

    Khakis
    Size 8
    $13.99
    57% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Nike Khakis (view 2)Nike Khakis (view 1)
    View Product: Nike Khakis

    Nike

    Khakis
    Size Large youth
    $20.99
    61% 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 6
    $15.99
    70% off estimated retail
    Stella McCartney Sweatpants (view 2)Stella McCartney Sweatpants (view 1)
    View Product: Stella McCartney Sweatpants

    Stella McCartney

    Sweatpants
    Size 2
    $77.99
    43% off estimated retail
    Baby Gap Khakis (view 2)Baby Gap Khakis (view 1)
    View Product: Baby Gap Khakis

    Baby Gap

    Khakis
    Size 3T
    $12.99
    59% off estimated retail
    Lee School Khakis (view 2)Lee School Khakis (view 1)
    View Product: Lee School Khakis

    Lee School

    Khakis
    Size 8
    $8.99
    59% off estimated retail
    Lands' End Khakis (view 2)Lands' End Khakis (view 1)
    View Product: Lands' End Khakis

    Lands' End

    Khakis
    Size 4
    $13.99
    68% off estimated retail
    Adidas Active Pants (view 2)Adidas Active Pants (view 1)
    View Product: Adidas Active Pants

    Adidas

    Active Pants
    Size Small kids
    $13.99
    39% off estimated retail
    Maison Me Cords (view 2)Maison Me Cords (view 1)
    View Product: Maison Me Cords

    Maison Me

    Cords
    Size 8
    $17.99
    72% 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 6
    $15.99
    70% 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 10
    $18.99
    56% off estimated retail
    Crewcuts Outlet Khakis (view 2)Crewcuts Outlet Khakis (view 1)Flawed Gem
    View Product: Crewcuts Outlet Khakis

    Crewcuts Outlet

    Khakis
    Size 6 Slim
    $11.99
    63% off estimated retail
    Hawke & Co. Sweatpants (view 2)Hawke & Co. Sweatpants (view 1)
    View Product: Hawke & Co. Sweatpants

    Hawke & Co.

    Sweatpants
    Size 10
    $18.99
    61% off estimated retail
    Gap Kids Khakis (view 2)Gap Kids Khakis (view 1)
    View Product: Gap Kids Khakis

    Gap Kids

    Khakis
    Size 8
    $16.99
    60% off estimated retail
    Under Armour Cargo Pants (view 2)Under Armour Cargo Pants (view 1)
    View Product: Under Armour Cargo Pants

    Under Armour

    Cargo Pants
    Size 16
    $22.99
    58% off estimated retail
    Blossom Overalls (view 2)Blossom Overalls (view 1)
    View Product: Blossom Overalls

    Blossom

    Overalls
    Size 6-12 mo
    $11.99
    45% off estimated retail
    Nike Track Pants (view 2)Nike Track Pants (view 1)
    View Product: Nike Track Pants

    Nike

    Track Pants
    Size Small youth
    $21.99
    46% off estimated retail
    Mayoral Casual Pants (view 2)Mayoral Casual Pants (view 1)
    View Product: Mayoral Casual Pants

    Mayoral

    Casual Pants
    Size 7
    $19.99
    69% off estimated retail
    Gap Kids Khakis (view 2)Gap Kids Khakis (view 1)New With Tags
    View Product: Gap Kids Khakis

    Gap Kids

    Khakis
    Size 10 Slim
    $17.99
    58% off estimated retail
    Crewcuts Outlet Cords (view 2)Crewcuts Outlet Cords (view 1)New With Tags
    View Product: Crewcuts Outlet Cords

    Crewcuts Outlet

    Cords
    Size 10
    $13.99
    57% 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 5
    $15.99
    64% off estimated retail
    Polo by Ralph Lauren Khakis (view 2)Polo by Ralph Lauren Khakis (view 1)
    View Product: Polo by Ralph Lauren Khakis

    Polo by Ralph Lauren

    Khakis
    Size 3T
    $12.99
    72% off estimated retail
    Rockets of Awesome Sweatpants (view 2)Rockets of Awesome Sweatpants (view 1)
    View Product: Rockets of Awesome Sweatpants

    Rockets of Awesome

    Sweatpants
    Size 4
    $11.99
    55% off estimated retail
    Zara Kids Dress Pants (view 2)Zara Kids Dress Pants (view 1)
    View Product: Zara Kids Dress Pants

    Zara Kids

    Dress Pants
    Size 9
    $15.99
    70% off estimated retail
    Rockets of Awesome Sweatpants (view 2)Rockets of Awesome Sweatpants (view 1)
    View Product: Rockets of Awesome Sweatpants

    Rockets of Awesome

    Sweatpants
    Size 4
    $13.99
    48% 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 14
    $20.99
    52% off estimated retail
    Zara Kids Khakis (view 2)Zara Kids Khakis (view 1)
    View Product: Zara Kids Khakis

    Zara Kids

    Khakis
    Size 8
    $14.99
    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 X-Large youth
    $24.99 $16.24 35% off with code THANKU
    39% off estimated retail
    Vineyard Vines Khakis (view 2)Vineyard Vines Khakis (view 1)
    View Product: Vineyard Vines Khakis

    Vineyard Vines

    Khakis
    Size 8
    $19.99 $13.99 30% off with code THANKU
    63% 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 10
    $16.99 $12.74 25% off with code THANKU
    69% off estimated retail
    Volcom Casual Pants (view 2)Volcom Casual Pants (view 1)
    View Product: Volcom Casual Pants

    Volcom

    Casual Pants
    Size 7
    $17.99 $12.59 30% off with code THANKU
    67% 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 4
    $11.99 $9.59 20% off with code THANKU
    73% off estimated retail
    Stella McCartney Khakis (view 2)Stella McCartney Khakis (view 1)
    View Product: Stella McCartney Khakis

    Stella McCartney

    Khakis
    Size 8
    $26.99 $13.50 50% off with code THANKU
    70% off estimated retail
    Ocean + Coast Overalls (view 2)Ocean + Coast Overalls (view 1)
    View Product: Ocean + Coast Overalls

    Ocean + Coast

    Overalls
    Size 3T
    $15.99 $11.99 25% off with code THANKU
    64% off estimated retail
    Gap Kids Sweatpants (view 2)Gap Kids Sweatpants (view 1)
    View Product: Gap Kids Sweatpants

    Gap Kids

    Sweatpants
    Size X-Large kids
    $11.99 $9.59 20% off with code THANKU
    55% off estimated retail
    Mini Mioche Casual Pants (view 2)Mini Mioche Casual Pants (view 1)
    View Product: Mini Mioche Casual Pants

    Mini Mioche

    Casual Pants
    Size 5
    $19.99 $13.99 30% off with code THANKU
    63% off estimated retail
    Lands' End Cords (view 2)Lands' End Cords (view 1)
    View Product: Lands' End Cords

    Lands' End

    Cords
    Size 10 Husky
    $14.99 $11.99 20% off with code THANKU
    60% off estimated retail
    Crewcuts Khakis (view 2)Crewcuts Khakis (view 1)
    View Product: Crewcuts Khakis

    Crewcuts

    Khakis
    Size 14
    $18.99 $14.24 25% off with code THANKU
    70% 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 4T
    $14.99 $10.49 30% off with code THANKU
    66% off estimated retail
    Appaman Casual Pants (view 2)Appaman Casual Pants (view 1)
    View Product: Appaman Casual Pants

    Appaman

    Casual Pants
    Size 2T
    $10.99 $8.79 20% off with code THANKU
    69% off estimated retail
    Gap Kids Khakis (view 2)Gap Kids Khakis (view 1)
    View Product: Gap Kids Khakis

    Gap Kids

    Khakis
    Size 8
    $18.99 $15.19 20% off with code THANKU
    55% off estimated retail
    Crewcuts Khakis (view 2)Crewcuts Khakis (view 1)
    View Product: Crewcuts Khakis

    Crewcuts

    Khakis
    Size 8
    $20.99 $14.69 30% off with code THANKU
    67% off estimated retail
    Crewcuts Cords (view 2)Crewcuts Cords (view 1)
    View Product: Crewcuts Cords

    Crewcuts

    Cords
    Size 10
    $20.99 $15.74 25% off with code THANKU
    67% off estimated retail
    Silver Jeans Co. Casual Pants (view 2)Silver Jeans Co. Casual Pants (view 1)
    View Product: Silver Jeans Co. Casual Pants

    Silver Jeans Co.

    Casual Pants
    Size 14
    $15.99 $11.99 25% off with code THANKU
    63% off estimated retail
    Boden Cords (view 2)Boden Cords (view 1)
    View Product: Boden Cords

    Boden

    Cords
    Size 8
    $22.99 $14.94 35% off with code THANKU
    64% off estimated retail
    Crewcuts Casual Pants (view 2)Crewcuts Casual Pants (view 1)
    View Product: Crewcuts Casual Pants

    Crewcuts

    Casual Pants
    Size 5
    $16.99 $12.74 25% off with code THANKU
    69% off estimated retail
    Crewcuts Outlet Casual Pants (view 2)Crewcuts Outlet Casual Pants (view 1)
    View Product: Crewcuts Outlet Casual Pants

    Crewcuts Outlet

    Casual Pants
    Size 4
    $14.99 $11.99 20% off with code THANKU
    44% off estimated retail
    Nordstrom Dress Pants (view 2)Nordstrom Dress Pants (view 1)
    View Product: Nordstrom Dress Pants

    Nordstrom

    Dress Pants
    Size 7
    $17.99 $13.49 25% off with code THANKU
    73% off estimated retail
    Crewcuts Cords (view 2)Crewcuts Cords (view 1)Flawed Gem
    View Product: Crewcuts Cords

    Crewcuts

    Cords
    Size 10
    $13.99 $10.49 25% off with code THANKU
    78% off estimated retail
    Columbia Snow Pants With Bib (view 2)Columbia Snow Pants With Bib (view 1)
    View Product: Columbia Snow Pants With Bib

    Columbia

    Snow Pants With Bib
    Size 4
    $29.99 $16.49 45% off with code THANKU
    45% 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
    Crewcuts Outlet Khakis (view 2)Crewcuts Outlet Khakis (view 1)
    View Product: Crewcuts Outlet Khakis

    Crewcuts Outlet

    Khakis
    Size 10
    $12.99 $10.39 20% off with code THANKU
    60% 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
    Mayoral Casual Pants (view 2)Mayoral Casual Pants (view 1)
    View Product: Mayoral Casual Pants

    Mayoral

    Casual Pants
    Size 12 mo
    $10.99 $8.79 20% off with code THANKU
    75% off estimated retail
    Boden Khakis (view 2)Boden Khakis (view 1)
    View Product: Boden Khakis

    Boden

    Khakis
    Size 7
    $23.99 $15.59 35% off with code THANKU
    63% off estimated retail
    Gap Khakis (view 2)Gap Khakis (view 1)
    View Product: Gap Khakis

    Gap

    Khakis
    Size 20
    $12.99 $10.39 20% off with code THANKU
    69% off estimated retail
    Hanna Andersson Cords (view 2)Hanna Andersson Cords (view 1)
    View Product: Hanna Andersson Cords

    Hanna Andersson

    Cords
    Size 4
    $19.99 $14.99 25% off with code THANKU
    53% off estimated retail
    Lullaby Club Khakis (view 2)Lullaby Club Khakis (view 1)
    View Product: Lullaby Club Khakis

    Lullaby Club

    Khakis
    Size 6 mo
    $6.99 $5.59 20% off with code THANKU
    53% off estimated retail
    Boden Cords (view 2)Boden Cords (view 1)
    View Product: Boden Cords

    Boden

    Cords
    Size 10
    $20.99 $15.74 25% off with code THANKU
    67% off estimated retail
    Gap Kids Khakis (view 2)Gap Kids Khakis (view 1)
    View Product: Gap Kids Khakis

    Gap Kids

    Khakis
    Size 8
    $15.99 $12.79 20% off with code THANKU
    62% off estimated retail
    Polo by Ralph Lauren Cords (view 2)Polo by Ralph Lauren Cords (view 1)
    View Product: Polo by Ralph Lauren Cords

    Polo by Ralph Lauren

    Cords
    Size 3T
    $23.99 $17.99 25% off with code THANKU
    65% off estimated retail
    Crewcuts Khakis (view 2)Crewcuts Khakis (view 1)
    View Product: Crewcuts Khakis

    Crewcuts

    Khakis
    Size 4
    $14.99 $11.99 20% off with code THANKU
    72% off estimated retail
    Cat & Jack Snow Pants With Bib (view 2)Cat & Jack Snow Pants With Bib (view 1)
    View Product: Cat & Jack Snow Pants With Bib

    Cat & Jack

    Snow Pants With Bib
    Size 18 mo
    $13.99 $11.19 20% off with code THANKU
    36% off estimated retail
    Arctix Khakis (view 2)Arctix Khakis (view 1)
    View Product: Arctix Khakis

    Arctix

    Khakis
    Size X-Small youth
    $9.99 $7.99 20% off with code THANKU
    54% off estimated retail
    Arctix Snow Pants (view 2)Arctix Snow Pants (view 1)New With Tags
    View Product: Arctix Snow Pants

    Arctix

    Snow Pants
    Size X-Small youth
    $15.99 $10.39 35% off with code THANKU
    51% off estimated retail
    Colored Organics Sweatpants (view 2)Colored Organics Sweatpants (view 1)New With Tags
    View Product: Colored Organics Sweatpants

    Colored Organics

    Sweatpants
    Size 3-6 mo
    $11.99 $9.59 20% off with code THANKU
    14% off estimated retail
    Crewcuts Outlet Khakis (view 2)Crewcuts Outlet Khakis (view 1)Flawed Gem
    View Product: Crewcuts Outlet Khakis

    Crewcuts Outlet

    Khakis
    Size 7
    $12.99 $10.39 20% off with code THANKU
    60% off estimated retail
    Le Tigre Casual Pants (view 2)Le Tigre Casual Pants (view 1)
    View Product: Le Tigre Casual Pants

    Le Tigre

    Casual Pants
    Size Small kids
    $11.99 $9.59 20% off with code THANKU
    55% 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 12-18 mo
    $13.99 $11.19 20% off with code THANKU
    61% off estimated retail
    Lee Sweatpants (view 2)Lee Sweatpants (view 1)
    View Product: Lee Sweatpants

    Lee

    Sweatpants
    Size 7
    $7.99 $6.39 20% off with code THANKU
    50% off estimated retail
    Hackett London Khakis (view 2)Hackett London Khakis (view 1)
    View Product: Hackett London Khakis

    Hackett London

    Khakis
    Size 9
    $35.99 $19.79 45% off with code THANKU
    76% off estimated retail
    Diesel Sweatpants (view 2)Diesel Sweatpants (view 1)
    View Product: Diesel Sweatpants

    Diesel

    Sweatpants
    Size 6
    $22.99 $13.79 40% off with code THANKU
    71% off estimated retail
    Monica + Andy Casual Pants (view 2)Monica + Andy Casual Pants (view 1)
    View Product: Monica + Andy Casual Pants

    Monica + Andy

    Casual Pants
    Size 6-9 mo
    $10.99 $8.79 20% off with code THANKU
    62% off estimated retail
    Leo & Zachary Casual Pants (view 2)Leo & Zachary Casual Pants (view 1)
    View Product: Leo & Zachary Casual Pants

    Leo & Zachary

    Casual Pants
    Size 14
    $20.99 $13.64 35% off with code THANKU
    61% off estimated retail
    Hanna Andersson Sweatpants (view 2)Hanna Andersson Sweatpants (view 1)Price Drop
    View Product: Hanna Andersson Sweatpants

    Hanna Andersson

    Sweatpants
    Size 3-6 mo
    $16.99 $12.74 25% off with code THANKU
    43% off estimated retail
    Tom Sawyer Casual Pants (view 2)Tom Sawyer Casual Pants (view 1)
    View Product: Tom Sawyer Casual Pants

    Tom Sawyer

    Casual Pants
    Size 4
    $11.99 $8.39 30% off with code THANKU
    66% off estimated retail
    Miki Miette Casual Pants (view 2)Miki Miette Casual Pants (view 1)Price Drop
    View Product: Miki Miette Casual Pants

    Miki Miette

    Casual Pants
    Size 9 mo
    $16.99 $13.59 20% off with code THANKU
    61% off estimated retail
    Dirkje Comfort Babywear Sweatpants (view 2)Dirkje Comfort Babywear Sweatpants (view 1)
    View Product: Dirkje Comfort Babywear Sweatpants

    Dirkje Comfort Babywear

    Sweatpants
    Size 50 cm
    $8.99 $7.19 20% off with code THANKU
    43% off estimated retail
    Max Boy Sweatpants (view 2)Max Boy Sweatpants (view 1)Price Drop
    View Product: Max Boy Sweatpants

    Max Boy

    Sweatpants
    Size 6-12 mo
    $10.99 $8.79 20% off with code THANKU
    31% off estimated retail
    AND1 Casual Pants (view 2)AND1 Casual Pants (view 1)Price Drop
    View Product: AND1 Casual Pants

    AND1

    Casual Pants
    Size 12 mo
    $9.99 $7.99 20% off with code THANKU
    33% off estimated retail
    Harmont & Blaine Khakis (view 2)Harmont & Blaine Khakis (view 1)Price Drop
    View Product: Harmont & Blaine Khakis

    Harmont & Blaine

    Khakis
    Size 9-12 mo
    $31.99 $16.00 50% off with code THANKU
    81% off estimated retail
    Rip Curl Casual Pants (view 2)Rip Curl Casual Pants (view 1)Price Drop
    View Product: Rip Curl Casual Pants

    Rip Curl

    Casual Pants
    Size 12 mo
    $9.99 $7.99 20% off with code THANKU
    77% off estimated retail
    Back
    1
    Next

    Loading...