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

Shop Boy’s Sweaters at up to 90% off estimated retail! thredUP has a huge selection of gently used Boy’s Sweaters from brands like Gymboree, Baby Gap or Polo by Ralph Lauren at thredUP.

GrayRemove filter10Remove filter12-18 moRemove filter
57 items
Sort by:
    Zara Knitwear Pullover Sweater (view 2)Zara Knitwear Pullover Sweater (view 1)
    View Product: Zara Knitwear Pullover Sweater

    Zara Knitwear

    Pullover Sweater
    Size 12-18 mo
    $9.99 $7.99 20% off with code THANKU
    63% off estimated retail
    Eddie Bauer Pullover Hoodie (view 2)Eddie Bauer Pullover Hoodie (view 1)Flawed Gem
    View Product: Eddie Bauer Pullover Hoodie

    Eddie Bauer

    Pullover Hoodie
    Size 10
    $16.99 $13.59 20% off with code THANKU
    61% off estimated retail
    Crewcuts Pullover Sweater (view 2)Crewcuts Pullover Sweater (view 1)
    View Product: Crewcuts Pullover Sweater

    Crewcuts

    Pullover Sweater
    Size 10
    $21.99 $15.39 30% off with code THANKU
    73% off estimated retail
    Free Assembly Sweatshirt (view 2)Free Assembly Sweatshirt (view 1)
    View Product: Free Assembly Sweatshirt

    Free Assembly

    Sweatshirt
    Size 10
    $14.99 $10.49 30% off with code THANKU
    65% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Gymboree Pullover Sweater (view 2)Gymboree Pullover Sweater (view 1)
    View Product: Gymboree Pullover Sweater

    Gymboree

    Pullover Sweater
    Size 12-18 mo
    $13.99 $11.19 20% off with code THANKU
    60% off estimated retail
    Barbour Pullover Sweater (view 2)Barbour Pullover Sweater (view 1)
    View Product: Barbour Pullover Sweater

    Barbour

    Pullover Sweater
    Size 10
    $30.99 $24.79 20% off with code THANKU
    77% off estimated retail
    Matix Zip Up Hoodie (view 2)Matix Zip Up Hoodie (view 1)
    View Product: Matix Zip Up Hoodie

    Matix

    Zip Up Hoodie
    Size 10
    $21.99 $14.29 35% off with code THANKU
    66% off estimated retail
    Miki Miette Pullover Sweater (view 2)Miki Miette Pullover Sweater (view 1)
    View Product: Miki Miette Pullover Sweater

    Miki Miette

    Pullover Sweater
    Size 10
    $22.99 $14.94 35% off with code THANKU
    71% off estimated retail
    Adidas Pullover Sweater (view 2)Adidas Pullover Sweater (view 1)
    View Product: Adidas Pullover Sweater

    Adidas

    Pullover Sweater
    Size 10
    $14.99 $11.24 25% off with code THANKU
    77% off estimated retail
    GEN 2 Pullover Hoodie (view 2)GEN 2 Pullover Hoodie (view 1)
    View Product: GEN 2 Pullover Hoodie

    GEN 2

    Pullover Hoodie
    Size 10
    $16.99 $12.74 25% off with code THANKU
    61% off estimated retail
    Gymboree Zip Up Hoodie (view 2)Gymboree Zip Up Hoodie (view 1)Price Drop
    View Product: Gymboree Zip Up Hoodie

    Gymboree

    Zip Up Hoodie
    Size 12-18 mo
    $12.99 $10.39 20% off with code THANKU
    64% off estimated retail
    SO Pullover Hoodie (view 2)SO Pullover Hoodie (view 1)
    View Product: SO Pullover Hoodie

    SO

    Pullover Hoodie
    Size 10
    $11.99 $9.59 20% off with code THANKU
    63% off estimated retail
    Canadiana Clothing Co. Zip Up Hoodie (view 2)Canadiana Clothing Co. Zip Up Hoodie (view 1)
    View Product: Canadiana Clothing Co. Zip Up Hoodie

    Canadiana Clothing Co.

    Zip Up Hoodie
    Size 12-18 mo
    $8.99 $7.19 20% off with code THANKU
    50% off estimated retail
    Peek Pullover Sweater (view 2)Peek Pullover Sweater (view 1)Price Drop
    View Product: Peek Pullover Sweater

    Peek

    Pullover Sweater
    Size 12-18 mo
    $11.99 $8.39 30% off with code THANKU
    73% off estimated retail
    Adidas Pullover Hoodie (view 2)Adidas Pullover Hoodie (view 1)
    View Product: Adidas Pullover Hoodie

    Adidas

    Pullover Hoodie
    Size 10
    $19.99 $14.99 25% off with code THANKU
    63% off estimated retail
    Crewcuts Zip Up Hoodie (view 2)Crewcuts Zip Up Hoodie (view 1)
    View Product: Crewcuts Zip Up Hoodie

    Crewcuts

    Zip Up Hoodie
    Size 12-18 mo
    $12.99 $9.09 30% off with code THANKU
    70% off estimated retail
    Polo by Ralph Lauren Sweatshirt (view 2)Polo by Ralph Lauren Sweatshirt (view 1)
    View Product: Polo by Ralph Lauren Sweatshirt

    Polo by Ralph Lauren

    Sweatshirt
    Size 10
    $21.99 $12.09 45% off with code THANKU
    62% off estimated retail
    Tek Gear Pullover Hoodie (view 2)Tek Gear Pullover Hoodie (view 1)
    View Product: Tek Gear Pullover Hoodie

    Tek Gear

    Pullover Hoodie
    Size 10
    $14.99 $10.49 30% off with code THANKU
    54% off estimated retail
    Tek Gear Pullover Hoodie (view 2)Tek Gear Pullover Hoodie (view 1)
    View Product: Tek Gear Pullover Hoodie

    Tek Gear

    Pullover Hoodie
    Size 10
    $14.99 $10.49 30% off with code THANKU
    54% off estimated retail
    Janie and Jack Cardigan (view 2)Janie and Jack Cardigan (view 1)
    View Product: Janie and Jack Cardigan

    Janie and Jack

    Cardigan
    Size 12-18 mo
    $12.99 $9.74 25% off with code THANKU
    71% off estimated retail
    Zara Cardigan (view 2)Zara Cardigan (view 1)
    View Product: Zara Cardigan

    Zara

    Cardigan
    Size 12-18 mo
    $20.99 $12.59 40% off with code THANKU
    53% off estimated retail
    M&S Pullover Sweater (view 2)M&S Pullover Sweater (view 1)
    View Product: M&S Pullover Sweater

    M&S

    Pullover Sweater
    Size 10
    $14.99 $10.49 30% off with code THANKU
    72% off estimated retail
    H&M Pullover Hoodie (view 2)H&M Pullover Hoodie (view 1)
    View Product: H&M Pullover Hoodie

    H&M

    Pullover Hoodie
    Size 10
    $17.99 $13.49 25% off with code THANKU
    45% off estimated retail
    Gita Accessories Cardigan (view 2)Gita Accessories Cardigan (view 1)Price Drop
    View Product: Gita Accessories Cardigan

    Gita Accessories

    Cardigan
    Size 12-18 mo
    $19.99 $11.99 40% off with code THANKU
    72% off estimated retail
    Crewcuts Outlet Pullover Sweater (view 2)Crewcuts Outlet Pullover Sweater (view 1)
    View Product: Crewcuts Outlet Pullover Sweater

    Crewcuts Outlet

    Pullover Sweater
    Size 10
    $15.99 $11.99 25% off with code THANKU
    61% off estimated retail
    Assorted Brands Zip Up Hoodie (view 2)Assorted Brands Zip Up Hoodie (view 1)Price Drop
    View Product: Assorted Brands Zip Up Hoodie

    Assorted Brands

    Zip Up Hoodie
    Size 12-18 mo
    $9.99 $7.99 20% off with code THANKU
    65% off estimated retail
    Gymboree Zip Up Hoodie (view 2)Gymboree Zip Up Hoodie (view 1)Price Drop
    View Product: Gymboree Zip Up Hoodie

    Gymboree

    Zip Up Hoodie
    Size 12-18 mo
    $8.99 $7.19 20% off with code THANKU
    75% off estimated retail
    Pact Sweatshirt (view 2)Pact Sweatshirt (view 1)
    View Product: Pact Sweatshirt

    Pact

    Sweatshirt
    Size 12-18 mo
    $10.99
    50% off estimated retail
    Air Jordan Pullover Hoodie (view 2)Air Jordan Pullover Hoodie (view 1)
    View Product: Air Jordan Pullover Hoodie

    Air Jordan

    Pullover Hoodie
    Size 10
    $30.99
    64% off estimated retail
    Janie and Jack Pullover Sweater (view 2)Janie and Jack Pullover Sweater (view 1)
    View Product: Janie and Jack Pullover Sweater

    Janie and Jack

    Pullover Sweater
    Size 12-18 mo
    $19.99
    61% off estimated retail
    Appaman Sweatshirt (view 2)Appaman Sweatshirt (view 1)
    View Product: Appaman Sweatshirt

    Appaman

    Sweatshirt
    Size 10
    $17.99
    67% off estimated retail
    Crewcuts Pullover Sweater (view 2)Crewcuts Pullover Sweater (view 1)
    View Product: Crewcuts Pullover Sweater

    Crewcuts

    Pullover Sweater
    Size 10
    $27.99
    65% off estimated retail
    Crewcuts Pullover Sweater (view 2)Crewcuts Pullover Sweater (view 1)Flawed Gem
    View Product: Crewcuts Pullover Sweater

    Crewcuts

    Pullover Sweater
    Size 10
    $17.99
    78% off estimated retail
    Gap Kids Turtleneck Sweater (view 2)Gap Kids Turtleneck Sweater (view 1)
    View Product: Gap Kids Turtleneck Sweater

    Gap Kids

    Turtleneck Sweater
    Size 10
    $26.99
    49% off estimated retail
    Polo by Ralph Lauren Sweatshirt (view 2)Polo by Ralph Lauren Sweatshirt (view 1)
    View Product: Polo by Ralph Lauren Sweatshirt

    Polo by Ralph Lauren

    Sweatshirt
    Size 10
    $21.99
    62% off estimated retail
    Adidas Pullover Hoodie (view 2)Adidas Pullover Hoodie (view 1)
    View Product: Adidas Pullover Hoodie

    Adidas

    Pullover Hoodie
    Size 10
    $21.99
    60% off estimated retail
    Crewcuts Outlet Turtleneck Sweater (view 2)Crewcuts Outlet Turtleneck Sweater (view 1)
    View Product: Crewcuts Outlet Turtleneck Sweater

    Crewcuts Outlet

    Turtleneck Sweater
    Size 10
    $17.99 $14.39 20% off with code THANKU
    56% off estimated retail
    Janie and Jack Pullover Sweater (view 2)Janie and Jack Pullover Sweater (view 1)
    View Product: Janie and Jack Pullover Sweater

    Janie and Jack

    Pullover Sweater
    Size 12-18 mo
    $14.99 $11.24 25% off with code THANKU
    71% off estimated retail
    Adidas Zip Up Hoodie (view 2)Adidas Zip Up Hoodie (view 1)
    View Product: Adidas Zip Up Hoodie

    Adidas

    Zip Up Hoodie
    Size 10
    $23.99 $16.79 30% off with code THANKU
    56% off estimated retail
    Weekend Cardigan (view 2)Weekend Cardigan (view 1)
    View Product: Weekend Cardigan

    Weekend

    Cardigan
    Size 10
    $11.99 $9.59 20% off with code THANKU
    70% off estimated retail
    Janie and Jack Turtleneck Sweater (view 2)Janie and Jack Turtleneck Sweater (view 1)
    View Product: Janie and Jack Turtleneck Sweater

    Janie and Jack

    Turtleneck Sweater
    Size 10
    $18.99 $13.29 30% off with code THANKU
    72% off estimated retail
    Adidas Pullover Hoodie (view 2)Adidas Pullover Hoodie (view 1)
    View Product: Adidas Pullover Hoodie

    Adidas

    Pullover Hoodie
    Size 10
    $18.99 $13.29 30% off with code THANKU
    65% off estimated retail
    Baby Gap Pullover Sweater (view 2)Baby Gap Pullover Sweater (view 1)
    View Product: Baby Gap Pullover Sweater

    Baby Gap

    Pullover Sweater
    Size 12-18 mo
    $13.99 $11.19 20% off with code THANKU
    62% off estimated retail
    Adidas Pullover Hoodie (view 2)Adidas Pullover Hoodie (view 1)
    View Product: Adidas Pullover Hoodie

    Adidas

    Pullover Hoodie
    Size 10
    $18.99 $13.29 30% off with code THANKU
    65% off estimated retail
    Baby Gap Pullover Sweater (view 2)Baby Gap Pullover Sweater (view 1)
    View Product: Baby Gap Pullover Sweater

    Baby Gap

    Pullover Sweater
    Size 12-18 mo
    $14.99 $11.99 20% off with code THANKU
    59% off estimated retail
    Marvel Pullover Hoodie (view 2)Marvel Pullover Hoodie (view 1)
    View Product: Marvel Pullover Hoodie

    Marvel

    Pullover Hoodie
    Size 10
    $20.99 $14.69 30% off with code THANKU
    52% off estimated retail
    Crewcuts Pullover Sweater (view 2)Crewcuts Pullover Sweater (view 1)
    View Product: Crewcuts Pullover Sweater

    Crewcuts

    Pullover Sweater
    Size 10
    $24.99 $17.49 30% off with code THANKU
    69% off estimated retail
    PLACE Sport Pullover Hoodie (view 2)PLACE Sport Pullover Hoodie (view 1)
    View Product: PLACE Sport Pullover Hoodie

    PLACE Sport

    Pullover Hoodie
    Size 10
    $10.99 $8.79 20% off with code THANKU
    59% off estimated retail
    Crewcuts Turtleneck Sweater (view 2)Crewcuts Turtleneck Sweater (view 1)
    View Product: Crewcuts Turtleneck Sweater

    Crewcuts

    Turtleneck Sweater
    Size 10
    $18.99 $14.24 25% off with code THANKU
    76% off estimated retail
    Puma Pullover Hoodie (view 2)Puma Pullover Hoodie (view 1)
    View Product: Puma Pullover Hoodie

    Puma

    Pullover Hoodie
    Size 10
    $22.99 $14.94 35% off with code THANKU
    47% off estimated retail
    Zara Kids Turtleneck Sweater (view 2)Zara Kids Turtleneck Sweater (view 1)
    View Product: Zara Kids Turtleneck Sweater

    Zara Kids

    Turtleneck Sweater
    Size 10
    $13.99 $11.19 20% off with code THANKU
    74% off estimated retail
    Crewcuts Pullover Sweater (view 2)Crewcuts Pullover Sweater (view 1)New With Tags
    View Product: Crewcuts Pullover Sweater

    Crewcuts

    Pullover Sweater
    Size 10
    $27.99 $19.59 30% off with code THANKU
    65% off estimated retail
    Hanna Andersson Sweatshirt (view 2)Hanna Andersson Sweatshirt (view 1)
    View Product: Hanna Andersson Sweatshirt

    Hanna Andersson

    Sweatshirt
    Size 10
    $19.99 $10.99 45% off with code THANKU
    51% off estimated retail
    Tailor Vintage Pullover Hoodie (view 2)Tailor Vintage Pullover Hoodie (view 1)
    View Product: Tailor Vintage Pullover Hoodie

    Tailor Vintage

    Pullover Hoodie
    Size 10
    $25.99 $14.29 45% off with code THANKU
    76% off estimated retail
    Quiksilver Zip Up Hoodie (view 2)Quiksilver Zip Up Hoodie (view 1)Flawed Gem
    View Product: Quiksilver Zip Up Hoodie

    Quiksilver

    Zip Up Hoodie
    Size 10
    $22.99 $16.09 30% off with code THANKU
    58% off estimated retail
    Z Supply for Girls Pullover Sweater (view 2)Z Supply for Girls Pullover Sweater (view 1)New With Tags
    View Product: Z Supply for Girls Pullover Sweater

    Z Supply for Girls

    Pullover Sweater
    Size 10
    $22.99 $12.64 45% off with code THANKU
    71% off estimated retail
    Sonoma Goods for Life Pullover Sweater (view 2)Sonoma Goods for Life Pullover Sweater (view 1)
    View Product: Sonoma Goods for Life Pullover Sweater

    Sonoma Goods for Life

    Pullover Sweater
    Size 10
    $15.99 $11.19 30% off with code THANKU
    61% off estimated retail
    Back
    1
    Next

    Loading...