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Boys' tops come in such a variety of styles and colors, they're the perfect way to start planning an entire outfit. Shop at thredUP when you're looking for an excellent selection of like-new boys' tops that range from casual to dressy and at prices up to 90% off estimated retail.

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48 items
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    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 3T
    $10.99 $8.79 20% off with code THANKU
    69% off estimated retail
    Jumping Beans Long Sleeve Button-Down Shirt (view 2)Jumping Beans Long Sleeve Button-Down Shirt (view 1)
    View Product: Jumping Beans Long Sleeve Button-Down Shirt

    Jumping Beans

    Long Sleeve Button-Down Shirt
    Size 3T
    $6.99 $5.59 20% off with code THANKU
    61% off estimated retail
    Champion Pullover Hoodie (view 2)Champion Pullover Hoodie (view 1)
    View Product: Champion Pullover Hoodie

    Champion

    Pullover Hoodie
    Size 3T
    $12.99 $10.39 20% off with code THANKU
    51% off estimated retail
    Genuine Merchandise by Team Athletics Zip Up Hoodie (view 2)Genuine Merchandise by Team Athletics Zip Up Hoodie (view 1)
    View Product: Genuine Merchandise by Team Athletics Zip Up Hoodie

    Genuine Merchandise by Team Athletics

    Zip Up Hoodie
    Size 3T
    $15.99 $12.79 20% off with code THANKU
    55% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Faded Glory Zip Up Hoodie (view 2)Faded Glory Zip Up Hoodie (view 1)
    View Product: Faded Glory Zip Up Hoodie

    Faded Glory

    Zip Up Hoodie
    Size 3T
    $7.99 $6.39 20% off with code THANKU
    50% off estimated retail
    Rudolph the Red Nose Reindeer Sweatshirt (view 2)Rudolph the Red Nose Reindeer Sweatshirt (view 1)
    View Product: Rudolph the Red Nose Reindeer Sweatshirt

    Rudolph the Red Nose Reindeer

    Sweatshirt
    Size 3T
    $10.99 $8.24 25% off with code THANKU
    38% off estimated retail
    Stadium Athletics Short Sleeve T-Shirt (view 2)Stadium Athletics Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Stadium Athletics Short Sleeve T-Shirt

    Stadium Athletics

    Short Sleeve T-Shirt
    Size 3T
    $8.99 $7.19 20% off with code THANKU
    18% off estimated retail
    Fadedgear Long Sleeve Button-Down Shirt (view 2)Fadedgear Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Fadedgear Long Sleeve Button-Down Shirt

    Fadedgear

    Long Sleeve Button-Down Shirt
    Size 3T
    $8.99 $7.19 20% off with code THANKU
    60% off estimated retail
    Cat & Jack Long Sleeve T-Shirt (view 2)Cat & Jack Long Sleeve T-Shirt (view 1)
    View Product: Cat & Jack Long Sleeve T-Shirt

    Cat & Jack

    Long Sleeve T-Shirt
    Size 3T
    $3.99
    20% off estimated retail
    U.S. Polo Assn. Short Sleeve Polo (view 2)U.S. Polo Assn. Short Sleeve Polo (view 1)
    View Product: U.S. Polo Assn. Short Sleeve Polo

    U.S. Polo Assn.

    Short Sleeve Polo
    Size 3T
    $11.99
    55% off estimated retail
    Cat & Jack Long Sleeve Henley (view 2)Cat & Jack Long Sleeve Henley (view 1)
    View Product: Cat & Jack Long Sleeve Henley

    Cat & Jack

    Long Sleeve Henley
    Size 3T
    $5.99
    14% off estimated retail
    Cat & Jack Long Sleeve Henley (view 2)Cat & Jack Long Sleeve Henley (view 1)
    View Product: Cat & Jack Long Sleeve Henley

    Cat & Jack

    Long Sleeve Henley
    Size 3T
    $5.99
    14% off estimated retail
    Hurley Short Sleeve T-Shirt (view 2)Hurley Short Sleeve T-Shirt (view 1)
    View Product: Hurley Short Sleeve T-Shirt

    Hurley

    Short Sleeve T-Shirt
    Size 3T
    $12.99
    51% off estimated retail
    American Hawk Short Sleeve Button-Down Shirt (view 2)American Hawk Short Sleeve Button-Down Shirt (view 1)
    View Product: American Hawk Short Sleeve Button-Down Shirt

    American Hawk

    Short Sleeve Button-Down Shirt
    Size 3T
    $4.99
    64% off estimated retail
    Tommy Bahama Zip Up Hoodie (view 2)Tommy Bahama Zip Up Hoodie (view 1)
    View Product: Tommy Bahama Zip Up Hoodie

    Tommy Bahama

    Zip Up Hoodie
    Size 3T
    $19.99
    55% off estimated retail
    Star Wars Pullover Sweater (view 2)Star Wars Pullover Sweater (view 1)
    View Product: Star Wars Pullover Sweater

    Star Wars

    Pullover Sweater
    Size 3T
    $10.99
    52% off estimated retail
    Vineyard Vines Long Sleeve Button-Down Shirt (view 2)Vineyard Vines Long Sleeve Button-Down Shirt (view 1)
    View Product: Vineyard Vines Long Sleeve Button-Down Shirt

    Vineyard Vines

    Long Sleeve Button-Down Shirt
    Size 3T
    $17.99
    60% off estimated retail
    Free Planet Short Sleeve Button-Down Shirt (view 2)Free Planet Short Sleeve Button-Down Shirt (view 1)
    View Product: Free Planet Short Sleeve Button-Down Shirt

    Free Planet

    Short Sleeve Button-Down Shirt
    Size 3T
    $8.99
    73% off estimated retail
    Ben Sherman Short Sleeve Henley (view 2)Ben Sherman Short Sleeve Henley (view 1)
    View Product: Ben Sherman Short Sleeve Henley

    Ben Sherman

    Short Sleeve Henley
    Size 3T
    $14.99
    63% off estimated retail
    True Religion Short Sleeve T-Shirt (view 2)True Religion Short Sleeve T-Shirt (view 1)
    View Product: True Religion Short Sleeve T-Shirt

    True Religion

    Short Sleeve T-Shirt
    Size 3T
    $14.99
    72% off estimated retail
    NASA Short Sleeve T-Shirt (view 2)NASA Short Sleeve T-Shirt (view 1)
    View Product: NASA Short Sleeve T-Shirt

    NASA

    Short Sleeve T-Shirt
    Size 3T
    $8.99
    35% off estimated retail
    Vineyard Vines Short Sleeve Polo (view 2)Vineyard Vines Short Sleeve Polo (view 1)
    View Product: Vineyard Vines Short Sleeve Polo

    Vineyard Vines

    Short Sleeve Polo
    Size 3T
    $16.99
    50% 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 3T
    $17.99
    60% off estimated retail
    True Religion Short Sleeve T-Shirt (view 2)True Religion Short Sleeve T-Shirt (view 1)
    View Product: True Religion Short Sleeve T-Shirt

    True Religion

    Short Sleeve T-Shirt
    Size 3T
    $10.99
    80% off estimated retail
    Cat & Jack Pullover Sweater (view 2)Cat & Jack Pullover Sweater (view 1)
    View Product: Cat & Jack Pullover Sweater

    Cat & Jack

    Pullover Sweater
    Size 3T
    $10.99 $8.79 20% off with code THANKU
    35% off estimated retail
    Hanna Andersson Long Sleeve Button-Down Shirt (view 2)Hanna Andersson Long Sleeve Button-Down Shirt (view 1)
    View Product: Hanna Andersson Long Sleeve Button-Down Shirt

    Hanna Andersson

    Long Sleeve Button-Down Shirt
    Size 3T
    $21.99 $15.39 30% off with code THANKU
    53% off estimated retail
    Levi's Zip Up Hoodie (view 2)Levi's Zip Up Hoodie (view 1)
    View Product: Levi's Zip Up Hoodie

    Levi's

    Zip Up Hoodie
    Size 3T
    $16.99 $13.59 20% off with code THANKU
    52% off estimated retail
    Carter's Pullover Sweater (view 2)Carter's Pullover Sweater (view 1)
    View Product: Carter's Pullover Sweater

    Carter's

    Pullover Sweater
    Size 3T
    $15.99
    60% off estimated retail
    Nike Long Sleeve T-Shirt (view 2)Nike Long Sleeve T-Shirt (view 1)
    View Product: Nike Long Sleeve T-Shirt

    Nike

    Long Sleeve T-Shirt
    Size 3T
    $15.99 $12.79 20% off with code THANKU
    55% off estimated retail
    Halloween It's The Thing! Short Sleeve T-Shirt (view 2)Halloween It's The Thing! Short Sleeve T-Shirt (view 1)
    View Product: Halloween It's The Thing! Short Sleeve T-Shirt

    Halloween It's The Thing!

    Short Sleeve T-Shirt
    Size 3T
    $8.99 $7.19 20% off with code THANKU
    50% off estimated retail
    Junk Food Short Sleeve T-Shirt (view 2)Junk Food Short Sleeve T-Shirt (view 1)
    View Product: Junk Food Short Sleeve T-Shirt

    Junk Food

    Short Sleeve T-Shirt
    Size 3T
    $12.99 $10.39 20% off with code THANKU
    43% 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 3T
    $16.99 $12.74 25% off with code THANKU
    67% off estimated retail
    Prodoh Long Sleeve Button-Down Shirt (view 2)Prodoh Long Sleeve Button-Down Shirt (view 1)
    View Product: Prodoh Long Sleeve Button-Down Shirt

    Prodoh

    Long Sleeve Button-Down Shirt
    Size 3T
    $16.99 $11.04 35% off with code THANKU
    69% off estimated retail
    Amazon Essentials Zip Up Hoodie (view 2)Amazon Essentials Zip Up Hoodie (view 1)
    View Product: Amazon Essentials Zip Up Hoodie

    Amazon Essentials

    Zip Up Hoodie
    Size 3T
    $10.99 $8.79 20% off with code THANKU
    52% off estimated retail
    Commencer Pullover Sweater (view 2)Commencer Pullover Sweater (view 1)
    View Product: Commencer Pullover Sweater

    Commencer

    Pullover Sweater
    Size 3T
    $12.99 $9.74 25% off with code THANKU
    71% off estimated retail
    Andy & Evan Short Sleeve Button-Down Shirt (view 2)Andy & Evan Short Sleeve Button-Down Shirt (view 1)
    View Product: Andy & Evan Short Sleeve Button-Down Shirt

    Andy & Evan

    Short Sleeve Button-Down Shirt
    Size 3T
    $13.99 $11.19 20% off with code THANKU
    79% off estimated retail
    Hanna Andersson Sweatshirt (view 2)Hanna Andersson Sweatshirt (view 1)
    View Product: Hanna Andersson Sweatshirt

    Hanna Andersson

    Sweatshirt
    Size 3T
    $17.99 $12.59 30% off with code THANKU
    56% off estimated retail
    Under Armour Pullover Hoodie (view 2)Under Armour Pullover Hoodie (view 1)
    View Product: Under Armour Pullover Hoodie

    Under Armour

    Pullover Hoodie
    Size 3T
    $22.99 $14.94 35% off with code THANKU
    48% off estimated retail
    Kids Corner Pullover Hoodie (view 2)Kids Corner Pullover Hoodie (view 1)
    View Product: Kids Corner Pullover Hoodie

    Kids Corner

    Pullover Hoodie
    Size 3T
    $9.99 $7.99 20% off with code THANKU
    44% off estimated retail
    Nike Zip Up Hoodie (view 2)Nike Zip Up Hoodie (view 1)
    View Product: Nike Zip Up Hoodie

    Nike

    Zip Up Hoodie
    Size 3T
    $20.99 $13.64 35% off with code THANKU
    53% off estimated retail
    Zuccini Pullover Sweater (view 2)Zuccini Pullover Sweater (view 1)
    View Product: Zuccini Pullover Sweater

    Zuccini

    Pullover Sweater
    Size 3T
    $19.99 $14.99 25% off with code THANKU
    70% off estimated retail
    Stella McCartney Zip Up Hoodie (view 2)Stella McCartney Zip Up Hoodie (view 1)
    View Product: Stella McCartney Zip Up Hoodie

    Stella McCartney

    Zip Up Hoodie
    Size 3T
    $65.99 $52.79 20% off with code THANKU
    22% off estimated retail
    Imp Originals Pullover Sweater (view 2)Imp Originals Pullover Sweater (view 1)
    View Product: Imp Originals Pullover Sweater

    Imp Originals

    Pullover Sweater
    Size 3T
    $20.99 $16.79 20% off with code THANKU
    69% off estimated retail
    Tommy Bahama Zip Up Hoodie (view 2)Tommy Bahama Zip Up Hoodie (view 1)
    View Product: Tommy Bahama Zip Up Hoodie

    Tommy Bahama

    Zip Up Hoodie
    Size 3T
    $17.99 $13.49 25% off with code THANKU
    60% off estimated retail
    Under Armour Pullover Hoodie (view 2)Under Armour Pullover Hoodie (view 1)
    View Product: Under Armour Pullover Hoodie

    Under Armour

    Pullover Hoodie
    Size 3T
    $16.99 $11.89 30% off with code THANKU
    62% off estimated retail
    RBX Zip Up Hoodie (view 2)RBX Zip Up Hoodie (view 1)
    View Product: RBX Zip Up Hoodie

    RBX

    Zip Up Hoodie
    Size 3T
    $16.99 $13.59 20% off with code THANKU
    62% off estimated retail
    Tommy Hilfiger Zip Up Hoodie (view 2)Tommy Hilfiger Zip Up Hoodie (view 1)
    View Product: Tommy Hilfiger Zip Up Hoodie

    Tommy Hilfiger

    Zip Up Hoodie
    Size 3T
    $15.99 $11.99 25% off with code THANKU
    64% off estimated retail
    Instant Message Short Sleeve T-Shirt (view 2)Instant Message Short Sleeve T-Shirt (view 1)
    View Product: Instant Message Short Sleeve T-Shirt

    Instant Message

    Short Sleeve T-Shirt
    Size 3T
    $7.99 $6.39 20% off with code THANKU
    55% off estimated retail
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