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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.

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    Grayson Mini Sweatshirt (view 2)Grayson Mini Sweatshirt (view 1)
    View Product: Grayson Mini Sweatshirt

    Grayson Mini

    Sweatshirt
    Size 4T
    $10.99
    59% off estimated retail
    Disney Zip Up Hoodie (view 2)Disney Zip Up Hoodie (view 1)
    View Product: Disney Zip Up Hoodie

    Disney

    Zip Up Hoodie
    Size 4T
    $15.99
    27% off estimated retail
    Vineyard Vines for Target Pullover Sweater (view 2)Vineyard Vines for Target Pullover Sweater (view 1)
    View Product: Vineyard Vines for Target Pullover Sweater

    Vineyard Vines for Target

    Pullover Sweater
    Size 4T
    $13.99
    58% off estimated retail
    Nike Sweatshirt (view 2)Nike Sweatshirt (view 1)
    View Product: Nike Sweatshirt

    Nike

    Sweatshirt
    Size 4T
    $20.99
    55% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Baby Gap Pullover Sweater (view 2)Baby Gap Pullover Sweater (view 1)
    View Product: Baby Gap Pullover Sweater

    Baby Gap

    Pullover Sweater
    Size 4T
    $18.99
    56% off estimated retail
    H&M Wool Pullover Sweater (view 2)H&M Wool Pullover Sweater (view 1)
    View Product: H&M Wool Pullover Sweater

    H&M

    Wool Pullover Sweater
    Size 4T
    $20.99
    48% off estimated retail
    Egg New York Pullover Sweater (view 2)Egg New York Pullover Sweater (view 1)
    View Product: Egg New York Pullover Sweater

    Egg New York

    Pullover Sweater
    Size 4T
    $33.99
    75% off estimated retail
    Hurley Zip Up Hoodie (view 2)Hurley Zip Up Hoodie (view 1)
    View Product: Hurley Zip Up Hoodie

    Hurley

    Zip Up Hoodie
    Size 4T
    $20.99 $15.74 25% off with code HOTDEAL
    65% off estimated retail
    Nike Pullover Hoodie (view 2)Nike Pullover Hoodie (view 1)
    View Product: Nike Pullover Hoodie

    Nike

    Pullover Hoodie
    Size 4T
    $19.99 $13.99 30% off with code HOTDEAL
    60% off estimated retail
    Polo by Ralph Lauren Zip Up Hoodie (view 2)Polo by Ralph Lauren Zip Up Hoodie (view 1)
    View Product: Polo by Ralph Lauren Zip Up Hoodie

    Polo by Ralph Lauren

    Zip Up Hoodie
    Size 4T
    $18.99 $14.24 25% off with code HOTDEAL
    71% off estimated retail
    Assorted Brands Zip Up Hoodie (view 2)Assorted Brands Zip Up Hoodie (view 1)
    View Product: Assorted Brands Zip Up Hoodie

    Assorted Brands

    Zip Up Hoodie
    Size 4T
    $17.99 $14.39 20% off with code HOTDEAL
    50% off estimated retail
    Gymboree Sweatshirt (view 2)Gymboree Sweatshirt (view 1)
    View Product: Gymboree Sweatshirt

    Gymboree

    Sweatshirt
    Size 4T
    $16.99 $13.59 20% off with code HOTDEAL
    56% off estimated retail
    Polo by Ralph Lauren Zip Up Hoodie (view 2)Polo by Ralph Lauren Zip Up Hoodie (view 1)
    View Product: Polo by Ralph Lauren Zip Up Hoodie

    Polo by Ralph Lauren

    Zip Up Hoodie
    Size 4T
    $21.99 $16.49 25% off with code HOTDEAL
    60% off estimated retail
    Under Armour Sweatshirt (view 2)Under Armour Sweatshirt (view 1)
    View Product: Under Armour Sweatshirt

    Under Armour

    Sweatshirt
    Size 4T
    $21.99 $15.39 30% off with code HOTDEAL
    60% off estimated retail
    Polo by Ralph Lauren Pullover Sweater (view 2)Polo by Ralph Lauren Pullover Sweater (view 1)
    View Product: Polo by Ralph Lauren Pullover Sweater

    Polo by Ralph Lauren

    Pullover Sweater
    Size 4T
    $16.99 $12.74 25% off with code HOTDEAL
    76% off estimated retail
    Tommy Hilfiger Pullover Sweater (view 2)Tommy Hilfiger Pullover Sweater (view 1)
    View Product: Tommy Hilfiger Pullover Sweater

    Tommy Hilfiger

    Pullover Sweater
    Size 4T
    $20.99 $16.79 20% off with code HOTDEAL
    70% off estimated retail
    Polo by Ralph Lauren Pullover Sweater (view 2)Polo by Ralph Lauren Pullover Sweater (view 1)
    View Product: Polo by Ralph Lauren Pullover Sweater

    Polo by Ralph Lauren

    Pullover Sweater
    Size 4T
    $22.99 $17.24 25% off with code HOTDEAL
    67% off estimated retail
    OshKosh B'gosh Sweatshirt (view 2)OshKosh B'gosh Sweatshirt (view 1)
    View Product: OshKosh B'gosh Sweatshirt

    OshKosh B'gosh

    Sweatshirt
    Size 4T
    $12.99 $10.39 20% off with code HOTDEAL
    31% off estimated retail
    Baby Soy Zip Up Hoodie (view 2)Baby Soy Zip Up Hoodie (view 1)
    View Product: Baby Soy Zip Up Hoodie

    Baby Soy

    Zip Up Hoodie
    Size 4T
    $11.99 $9.59 20% off with code HOTDEAL
    59% off estimated retail
    Hanna Andersson Pullover Hoodie (view 2)Hanna Andersson Pullover Hoodie (view 1)
    View Product: Hanna Andersson Pullover Hoodie

    Hanna Andersson

    Pullover Hoodie
    Size 4T
    $23.99 $16.79 30% off with code HOTDEAL
    51% off estimated retail
    Marvel Sweatshirt (view 2)Marvel Sweatshirt (view 1)
    View Product: Marvel Sweatshirt

    Marvel

    Sweatshirt
    Size 4T
    $22.99 $17.24 25% off with code HOTDEAL
    47% off estimated retail
    Esp No.1 Pullover Sweater (view 2)Esp No.1 Pullover Sweater (view 1)
    View Product: Esp No.1 Pullover Sweater

    Esp No.1

    Pullover Sweater
    Size 4T
    $33.99 $23.79 30% off with code HOTDEAL
    73% off estimated retail
    PJ MASKS Pullover Hoodie (view 2)PJ MASKS Pullover Hoodie (view 1)
    View Product: PJ MASKS Pullover Hoodie

    PJ MASKS

    Pullover Hoodie
    Size 4T
    $15.99 $11.99 25% off with code HOTDEAL
    39% off estimated retail
    Volcom Pullover Hoodie (view 2)Volcom Pullover Hoodie (view 1)
    View Product: Volcom Pullover Hoodie

    Volcom

    Pullover Hoodie
    Size 4T
    $18.99 $13.29 30% off with code HOTDEAL
    64% 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 4T
    $20.99 $16.79 20% off with code HOTDEAL
    54% off estimated retail
    Batman Pullover Hoodie (view 2)Batman Pullover Hoodie (view 1)
    View Product: Batman Pullover Hoodie

    Batman

    Pullover Hoodie
    Size 4T
    $13.99 $11.19 20% off with code HOTDEAL
    33% off estimated retail
    Garanimals Sweatshirt (view 2)Garanimals Sweatshirt (view 1)
    View Product: Garanimals Sweatshirt

    Garanimals

    Sweatshirt
    Size 4T
    $11.99 $9.59 20% off with code HOTDEAL
    44% off estimated retail
    Jurassic World Pullover Hoodie (view 2)Jurassic World Pullover Hoodie (view 1)
    View Product: Jurassic World Pullover Hoodie

    Jurassic World

    Pullover Hoodie
    Size 4T
    $16.99 $13.59 20% off with code HOTDEAL
    61% off estimated retail
    Nike Pullover Hoodie (view 2)Nike Pullover Hoodie (view 1)
    View Product: Nike Pullover Hoodie

    Nike

    Pullover Hoodie
    Size 4T
    $20.99 $14.69 30% off with code HOTDEAL
    62% off estimated retail
    Dudley Stephens Pullover Sweater (view 2)Dudley Stephens Pullover Sweater (view 1)
    View Product: Dudley Stephens Pullover Sweater

    Dudley Stephens

    Pullover Sweater
    Size 4T
    $15.99 $11.99 25% off with code HOTDEAL
    71% off estimated retail
    Polo by Ralph Lauren Zip Up Hoodie (view 2)Polo by Ralph Lauren Zip Up Hoodie (view 1)
    View Product: Polo by Ralph Lauren Zip Up Hoodie

    Polo by Ralph Lauren

    Zip Up Hoodie
    Size 4T
    $17.99 $13.49 25% off with code HOTDEAL
    66% off estimated retail
    Colosseum Athletics Zip Up Hoodie (view 2)Colosseum Athletics Zip Up Hoodie (view 1)
    View Product: Colosseum Athletics Zip Up Hoodie

    Colosseum Athletics

    Zip Up Hoodie
    Size 4T
    $21.99 $16.49 25% off with code HOTDEAL
    50% off estimated retail
    Nike Pullover Hoodie (view 2)Nike Pullover Hoodie (view 1)
    View Product: Nike Pullover Hoodie

    Nike

    Pullover Hoodie
    Size 4T
    $26.99 $17.54 35% off with code HOTDEAL
    51% 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 4T
    $20.99 $16.79 20% off with code HOTDEAL
    54% off estimated retail
    OshKosh B'gosh Zip Up Hoodie (view 2)OshKosh B'gosh Zip Up Hoodie (view 1)
    View Product: OshKosh B'gosh Zip Up Hoodie

    OshKosh B'gosh

    Zip Up Hoodie
    Size 4T
    $12.99 $10.39 20% off with code HOTDEAL
    69% 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 4T
    $17.99 $14.39 20% off with code HOTDEAL
    59% off estimated retail
    Disney Pixar Sweatshirt (view 2)Disney Pixar Sweatshirt (view 1)
    View Product: Disney Pixar Sweatshirt

    Disney Pixar

    Sweatshirt
    Size 4T
    $12.99 $10.39 20% off with code HOTDEAL
    59% off estimated retail
    Florence Fancy Cardigan (view 2)Florence Fancy Cardigan (view 1)
    View Product: Florence Fancy Cardigan

    Florence Fancy

    Cardigan
    Size 4T
    $91.99 $55.19 40% off with code HOTDEAL
    64% off estimated retail
    Nickelodeon Zip Up Hoodie (view 2)Nickelodeon Zip Up Hoodie (view 1)
    View Product: Nickelodeon Zip Up Hoodie

    Nickelodeon

    Zip Up Hoodie
    Size 4T
    $17.99 $14.39 20% off with code HOTDEAL
    44% off estimated retail
    Old Navy Zip Up Hoodie (view 2)Old Navy Zip Up Hoodie (view 1)
    View Product: Old Navy Zip Up Hoodie

    Old Navy

    Zip Up Hoodie
    Size 4T
    $10.99 $8.79 20% off with code HOTDEAL
    50% off estimated retail
    Tommy Bahama Pullover Sweater (view 2)Tommy Bahama Pullover Sweater (view 1)
    View Product: Tommy Bahama Pullover Sweater

    Tommy Bahama

    Pullover Sweater
    Size 4T
    $23.99 $19.19 20% off with code HOTDEAL
    64% off estimated retail
    Grayson Mini Sweatshirt (view 2)Grayson Mini Sweatshirt (view 1)
    View Product: Grayson Mini Sweatshirt

    Grayson Mini

    Sweatshirt
    Size 4T
    $17.99 $14.39 20% off with code HOTDEAL
    44% off estimated retail
    Wes & Willy Zip Up Hoodie (view 2)Wes & Willy Zip Up Hoodie (view 1)
    View Product: Wes & Willy Zip Up Hoodie

    Wes & Willy

    Zip Up Hoodie
    Size 4T
    $18.99 $15.19 20% off with code HOTDEAL
    62% off estimated retail
    Baby Gap Turtleneck Sweater (view 2)Baby Gap Turtleneck Sweater (view 1)
    View Product: Baby Gap Turtleneck Sweater

    Baby Gap

    Turtleneck Sweater
    Size 4T
    $13.99 $10.49 25% off with code HOTDEAL
    62% off estimated retail
    Polo by Ralph Lauren Cardigan (view 2)Polo by Ralph Lauren Cardigan (view 1)
    View Product: Polo by Ralph Lauren Cardigan

    Polo by Ralph Lauren

    Cardigan
    Size 4T
    $21.99 $16.49 25% off with code HOTDEAL
    68% off estimated retail
    Marvel Pullover Hoodie (view 2)Marvel Pullover Hoodie (view 1)
    View Product: Marvel Pullover Hoodie

    Marvel

    Pullover Hoodie
    Size 4T
    $22.99 $14.94 35% off with code HOTDEAL
    47% off estimated retail
    Nike Turtleneck Sweater (view 2)Nike Turtleneck Sweater (view 1)
    View Product: Nike Turtleneck Sweater

    Nike

    Turtleneck Sweater
    Size 4T
    $23.99 $15.59 35% off with code HOTDEAL
    64% off estimated retail
    Marvel Zip Up Hoodie (view 2)Marvel Zip Up Hoodie (view 1)
    View Product: Marvel Zip Up Hoodie

    Marvel

    Zip Up Hoodie
    Size 4T
    $22.99 $17.24 25% off with code HOTDEAL
    47% off estimated retail
    Beanstalk Originals Zip Up Hoodie (view 2)Beanstalk Originals Zip Up Hoodie (view 1)
    View Product: Beanstalk Originals Zip Up Hoodie

    Beanstalk Originals

    Zip Up Hoodie
    Size 4T
    $15.99 $10.39 35% off with code HOTDEAL
    61% off estimated retail
    Timberland Pullover Hoodie (view 2)Timberland Pullover Hoodie (view 1)
    View Product: Timberland Pullover Hoodie

    Timberland

    Pullover Hoodie
    Size 4T
    $27.99 $20.99 25% off with code HOTDEAL
    68% off estimated retail
    Polo by Ralph Lauren Pullover Hoodie (view 2)Polo by Ralph Lauren Pullover Hoodie (view 1)
    View Product: Polo by Ralph Lauren Pullover Hoodie

    Polo by Ralph Lauren

    Pullover Hoodie
    Size 4T
    $22.99 $13.79 40% off with code HOTDEAL
    57% off estimated retail
    Timberland Pullover Hoodie (view 2)Timberland Pullover Hoodie (view 1)
    View Product: Timberland Pullover Hoodie

    Timberland

    Pullover Hoodie
    Size 4T
    $26.99 $20.24 25% off with code HOTDEAL
    69% off estimated retail
    Marvel Pullover Hoodie (view 2)Marvel Pullover Hoodie (view 1)
    View Product: Marvel Pullover Hoodie

    Marvel

    Pullover Hoodie
    Size 4T
    $15.99 $11.19 30% off with code HOTDEAL
    63% off estimated retail
    NFL Pullover Hoodie (view 2)NFL Pullover Hoodie (view 1)
    View Product: NFL Pullover Hoodie

    NFL

    Pullover Hoodie
    Size 4T
    $22.99 $14.94 35% off with code HOTDEAL
    65% off estimated retail
    7 For All Mankind Zip Up Hoodie (view 2)7 For All Mankind Zip Up Hoodie (view 1)Price Drop
    View Product: 7 For All Mankind Zip Up Hoodie

    7 For All Mankind

    Zip Up Hoodie
    Size 4T
    $14.99 $10.49 30% off with code HOTDEAL
    76% off estimated retail
    Brooklyn Cloth Pullover Hoodie (view 2)Brooklyn Cloth Pullover Hoodie (view 1)
    View Product: Brooklyn Cloth Pullover Hoodie

    Brooklyn Cloth

    Pullover Hoodie
    Size 4T
    $16.99 $11.89 30% off with code HOTDEAL
    39% off estimated retail
    Roots 73 Zip Up Hoodie (view 2)Roots 73 Zip Up Hoodie (view 1)
    View Product: Roots 73 Zip Up Hoodie

    Roots 73

    Zip Up Hoodie
    Size 4T
    $17.99 $10.79 40% off with code HOTDEAL
    64% off estimated retail
    Roots 73 Sweatshirt (view 2)Roots 73 Sweatshirt (view 1)
    View Product: Roots 73 Sweatshirt

    Roots 73

    Sweatshirt
    Size 4T
    $21.99 $12.09 45% off with code HOTDEAL
    57% off estimated retail
    Burt's Bees Baby Pullover Hoodie (view 2)Burt's Bees Baby Pullover Hoodie (view 1)Price Drop
    View Product: Burt's Bees Baby Pullover Hoodie

    Burt's Bees Baby

    Pullover Hoodie
    Size 4T
    $11.99 $9.59 20% off with code HOTDEAL
    44% off estimated retail
    TUFF GUYS STREET WEAR Zip Up Hoodie (view 2)TUFF GUYS STREET WEAR Zip Up Hoodie (view 1)Price Drop
    View Product: TUFF GUYS STREET WEAR Zip Up Hoodie

    TUFF GUYS STREET WEAR

    Zip Up Hoodie
    Size 4T
    $11.99 $6.59 45% off with code HOTDEAL
    38% off estimated retail
    Eddie Bauer Pullover Sweater (view 2)Eddie Bauer Pullover Sweater (view 1)Price Drop
    View Product: Eddie Bauer Pullover Sweater

    Eddie Bauer

    Pullover Sweater
    Size 4T
    $22.99 $10.35 55% off with code HOTDEAL
    57% off estimated retail
    H&M Sweatshirt (view 2)H&M Sweatshirt (view 1)Price Drop
    View Product: H&M Sweatshirt

    H&M

    Sweatshirt
    Size 4T
    $15.99 $9.59 40% off with code HOTDEAL
    31% off estimated retail
    Aqua Pullover Hoodie (view 2)Aqua Pullover Hoodie (view 1)Price Drop
    View Product: Aqua Pullover Hoodie

    Aqua

    Pullover Hoodie
    Size 4T
    $20.99 $7.35 65% off with code HOTDEAL
    73% off estimated retail
    Nautica Cardigan (view 2)Nautica Cardigan (view 1)Price Drop
    View Product: Nautica Cardigan

    Nautica

    Cardigan
    Size 4T
    $16.99 $9.34 45% off with code HOTDEAL
    71% off estimated retail
    Assorted Brands Pullover Hoodie (view 2)Assorted Brands Pullover Hoodie (view 1)Price Drop
    View Product: Assorted Brands Pullover Hoodie

    Assorted Brands

    Pullover Hoodie
    Size 4T
    $12.99 $7.14 45% off with code HOTDEAL
    69% off estimated retail
    Ragwear Zip Up Hoodie (view 2)Ragwear Zip Up Hoodie (view 1)Price Drop
    View Product: Ragwear Zip Up Hoodie

    Ragwear

    Zip Up Hoodie
    Size 4T
    $11.99 $5.40 55% off with code HOTDEAL
    59% off estimated retail
    Nautica Pullover Sweater (view 2)Nautica Pullover Sweater (view 1)Price Drop
    View Product: Nautica Pullover Sweater

    Nautica

    Pullover Sweater
    Size 4T
    $15.99 $7.20 55% off with code HOTDEAL
    62% off estimated retail
    Ragwear Zip Up Hoodie (view 2)Ragwear Zip Up Hoodie (view 1)Price Drop
    View Product: Ragwear Zip Up Hoodie

    Ragwear

    Zip Up Hoodie
    Size 4T
    $11.99 $5.40 55% off with code HOTDEAL
    59% off estimated retail
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