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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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66 items
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    The Children's Place Short Sleeve T-Shirt (view 2)The Children's Place Short Sleeve T-Shirt (view 1)
    View Product: The Children's Place Short Sleeve T-Shirt

    The Children's Place

    Short Sleeve T-Shirt
    Size 5T
    $6.99
    56% off estimated retail
    Carter's Short Sleeve T-Shirt (view 2)Carter's Short Sleeve T-Shirt (view 1)
    View Product: Carter's Short Sleeve T-Shirt

    Carter's

    Short Sleeve T-Shirt
    Size 5T
    $12.99
    45% off estimated retail
    H&M Short Sleeve T-Shirt (view 2)H&M Short Sleeve T-Shirt (view 1)
    View Product: H&M Short Sleeve T-Shirt

    H&M

    Short Sleeve T-Shirt
    Size 5T
    $6.99 $5
    Marvel Sweatshirt (view 2)Marvel Sweatshirt (view 1)
    View Product: Marvel Sweatshirt

    Marvel

    Sweatshirt
    Size 5T
    $22.99
    47% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Tommy Bahama Short Sleeve T-Shirt (view 2)Tommy Bahama Short Sleeve T-Shirt (view 1)
    View Product: Tommy Bahama Short Sleeve T-Shirt

    Tommy Bahama

    Short Sleeve T-Shirt
    Size 5T
    $8.99
    60% off estimated retail
    Tommy Bahama Short Sleeve T-Shirt (view 2)Tommy Bahama Short Sleeve T-Shirt (view 1)New With Tags
    View Product: Tommy Bahama Short Sleeve T-Shirt

    Tommy Bahama

    Short Sleeve T-Shirt
    Size 5T
    $7.99
    50% off estimated retail
    H&M Sweatshirt (view 2)H&M Sweatshirt (view 1)
    View Product: H&M Sweatshirt

    H&M

    Sweatshirt
    Size 5T
    $10.99
    15% off estimated retail
    Jurassic World Long Sleeve T-Shirt (view 2)Jurassic World Long Sleeve T-Shirt (view 1)
    View Product: Jurassic World Long Sleeve T-Shirt

    Jurassic World

    Long Sleeve T-Shirt
    Size 5T
    $10.99
    59% off estimated retail
    Marvel Pullover Hoodie (view 2)Marvel Pullover Hoodie (view 1)
    View Product: Marvel Pullover Hoodie

    Marvel

    Pullover Hoodie
    Size 5T
    $16.99
    52% off estimated retail
    Prodoh Long Sleeve Button-Down Shirt (view 2)Prodoh Long Sleeve Button-Down Shirt (view 1)New With Tags
    View Product: Prodoh Long Sleeve Button-Down Shirt

    Prodoh

    Long Sleeve Button-Down Shirt
    Size 5T
    $16.99
    72% 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 20
    $21.99
    51% off estimated retail
    Disney Pixar Pullover Hoodie (view 2)Disney Pixar Pullover Hoodie (view 1)
    View Product: Disney Pixar Pullover Hoodie

    Disney Pixar

    Pullover Hoodie
    Size 5T
    $15.99
    51% off estimated retail
    Baby Gap Pullover Hoodie (view 2)Baby Gap Pullover Hoodie (view 1)
    View Product: Baby Gap Pullover Hoodie

    Baby Gap

    Pullover Hoodie
    Size 5T
    $15.99
    59% off estimated retail
    OshKosh B'gosh Short Sleeve Button-Down Shirt (view 2)OshKosh B'gosh Short Sleeve Button-Down Shirt (view 1)
    View Product: OshKosh B'gosh Short Sleeve Button-Down Shirt

    OshKosh B'gosh

    Short Sleeve Button-Down Shirt
    Size 5T
    $11.99
    63% off estimated retail
    Organic Cotton Fairsewn Tank Top (view 2)Organic Cotton Fairsewn Tank Top (view 1)
    View Product: Organic Cotton Fairsewn Tank Top

    Organic Cotton Fairsewn

    Tank Top
    Size 5T
    $9.99
    35% off estimated retail
    H&M Zip Up Hoodie (view 2)H&M Zip Up Hoodie (view 1)
    View Product: H&M Zip Up Hoodie

    H&M

    Zip Up Hoodie
    Size 5T
    $17.99
    33% off estimated retail
    Baby Gap Short Sleeve Button-Down Shirt (view 2)Baby Gap Short Sleeve Button-Down Shirt (view 1)
    View Product: Baby Gap Short Sleeve Button-Down Shirt

    Baby Gap

    Short Sleeve Button-Down Shirt
    Size 5T
    $18.99
    40% off estimated retail
    Baby Gap Zip Up Hoodie (view 2)Baby Gap Zip Up Hoodie (view 1)
    View Product: Baby Gap Zip Up Hoodie

    Baby Gap

    Zip Up Hoodie
    Size 5T
    $12.99
    65% off estimated retail
    H&M Pullover Sweater (view 2)H&M Pullover Sweater (view 1)
    View Product: H&M Pullover Sweater

    H&M

    Pullover Sweater
    Size 5T
    $8.99
    50% off estimated retail
    Old Navy Sweatshirt (view 2)Old Navy Sweatshirt (view 1)
    View Product: Old Navy Sweatshirt

    Old Navy

    Sweatshirt
    Size 5T
    $10.99 $8.79 20% off with code HOTDEAL
    57% off estimated retail
    Disney for Baby Gap Pullover Sweater (view 2)Disney for Baby Gap Pullover Sweater (view 1)
    View Product: Disney for Baby Gap Pullover Sweater

    Disney for Baby Gap

    Pullover Sweater
    Size 5T
    $18.99 $15.19 20% off with code HOTDEAL
    64% 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 5T
    $15.99 $12.79 20% off with code HOTDEAL
    51% off estimated retail
    Star Wars Sweatshirt (view 2)Star Wars Sweatshirt (view 1)
    View Product: Star Wars Sweatshirt

    Star Wars

    Sweatshirt
    Size 5T
    $10.99 $8.79 20% off with code HOTDEAL
    50% off estimated retail
    Little Bipsy Collection Sweatshirt (view 2)Little Bipsy Collection Sweatshirt (view 1)
    View Product: Little Bipsy Collection Sweatshirt

    Little Bipsy Collection

    Sweatshirt
    Size 5T
    $17.99 $13.49 25% off with code HOTDEAL
    58% off estimated retail
    Tommy Hilfiger Pullover Sweater (view 2)Tommy Hilfiger Pullover Sweater (view 1)Flawed Gem
    View Product: Tommy Hilfiger Pullover Sweater

    Tommy Hilfiger

    Pullover Sweater
    Size 20
    $18.99 $15.19 20% off with code HOTDEAL
    76% off estimated retail
    Baby Gap Long Sleeve Button-Down Shirt (view 2)Baby Gap Long Sleeve Button-Down Shirt (view 1)
    View Product: Baby Gap Long Sleeve Button-Down Shirt

    Baby Gap

    Long Sleeve Button-Down Shirt
    Size 5T
    $12.99 $10.39 20% off with code HOTDEAL
    59% off estimated retail
    Baby Gap Zip Up Hoodie (view 2)Baby Gap Zip Up Hoodie (view 1)
    View Product: Baby Gap Zip Up Hoodie

    Baby Gap

    Zip Up Hoodie
    Size 5T
    $11.99 $9.59 20% off with code HOTDEAL
    62% off estimated retail
    Blanks Boutique Long Sleeve T-Shirt (view 2)Blanks Boutique Long Sleeve T-Shirt (view 1)
    View Product: Blanks Boutique Long Sleeve T-Shirt

    Blanks Boutique

    Long Sleeve T-Shirt
    Size 5T
    $6.99 $5.59 20% off with code HOTDEAL
    44% off estimated retail
    Nautica Short Sleeve T-Shirt (view 2)Nautica Short Sleeve T-Shirt (view 1)
    View Product: Nautica Short Sleeve T-Shirt

    Nautica

    Short Sleeve T-Shirt
    Size 20
    $17.99 $14.39 20% off with code HOTDEAL
    36% off estimated retail
    Tultex Pullover Hoodie (view 2)Tultex Pullover Hoodie (view 1)
    View Product: Tultex Pullover Hoodie

    Tultex

    Pullover Hoodie
    Size 20
    $10.99 $8.79 20% off with code HOTDEAL
    59% off estimated retail
    H&M Thermal Top (view 2)H&M Thermal Top (view 1)
    View Product: H&M Thermal Top

    H&M

    Thermal Top
    Size 5T
    $13.99 $11.19 20% off with code HOTDEAL
    14% off estimated retail
    EZPZ Easy Peasy Long Sleeve Henley (view 2)EZPZ Easy Peasy Long Sleeve Henley (view 1)
    View Product: EZPZ Easy Peasy Long Sleeve Henley

    EZPZ Easy Peasy

    Long Sleeve Henley
    Size 5T
    $36.99 $25.89 30% off with code HOTDEAL
    67% off estimated retail
    Johnny Cash Short Sleeve T-Shirt (view 2)Johnny Cash Short Sleeve T-Shirt (view 1)
    View Product: Johnny Cash Short Sleeve T-Shirt

    Johnny Cash

    Short Sleeve T-Shirt
    Size 5T
    $10.99 $8.79 20% off with code HOTDEAL
    28% off estimated retail
    Marvel Pullover Sweater (view 2)Marvel Pullover Sweater (view 1)
    View Product: Marvel Pullover Sweater

    Marvel

    Pullover Sweater
    Size 5T
    $27.99 $20.99 25% off with code HOTDEAL
    48% off estimated retail
    Cat & Jack Sweatshirt (view 2)Cat & Jack Sweatshirt (view 1)
    View Product: Cat & Jack Sweatshirt

    Cat & Jack

    Sweatshirt
    Size 5T
    $11.99 $9.59 20% off with code HOTDEAL
    23% off estimated retail
    Marvel Pullover Hoodie (view 2)Marvel Pullover Hoodie (view 1)
    View Product: Marvel Pullover Hoodie

    Marvel

    Pullover Hoodie
    Size 5T
    $17.99 $14.39 20% off with code HOTDEAL
    58% off estimated retail
    Nike Short Sleeve T-Shirt (view 2)Nike Short Sleeve T-Shirt (view 1)
    View Product: Nike Short Sleeve T-Shirt

    Nike

    Short Sleeve T-Shirt
    Size 20
    $10.99 $8.79 20% off with code HOTDEAL
    65% off estimated retail
    Marvel Sweatshirt (view 2)Marvel Sweatshirt (view 1)
    View Product: Marvel Sweatshirt

    Marvel

    Sweatshirt
    Size 5T
    $17.99 $14.39 20% off with code HOTDEAL
    58% off estimated retail
    Marvel Pullover Sweater (view 2)Marvel Pullover Sweater (view 1)
    View Product: Marvel Pullover Sweater

    Marvel

    Pullover Sweater
    Size 5T
    $21.99 $16.49 25% off with code HOTDEAL
    60% off estimated retail
    Autumn Cashmere Short Sleeve T-Shirt (view 2)Autumn Cashmere Short Sleeve T-Shirt (view 1)
    View Product: Autumn Cashmere Short Sleeve T-Shirt

    Autumn Cashmere

    Short Sleeve T-Shirt
    Size 5T
    $15.99 $11.99 25% off with code HOTDEAL
    51% off estimated retail
    Marvel Sweatshirt (view 2)Marvel Sweatshirt (view 1)
    View Product: Marvel Sweatshirt

    Marvel

    Sweatshirt
    Size 5T
    $20.99 $15.74 25% off with code HOTDEAL
    52% off estimated retail
    Puma Pullover Hoodie (view 2)Puma Pullover Hoodie (view 1)
    View Product: Puma Pullover Hoodie

    Puma

    Pullover Hoodie
    Size 5T
    $21.99 $16.49 25% off with code HOTDEAL
    50% off estimated retail
    Perfectly Dressed Long Sleeve Button-Down Shirt (view 2)Perfectly Dressed Long Sleeve Button-Down Shirt (view 1)
    View Product: Perfectly Dressed Long Sleeve Button-Down Shirt

    Perfectly Dressed

    Long Sleeve Button-Down Shirt
    Size 5T
    $10.99 $8.79 20% off with code HOTDEAL
    44% off estimated retail
    Perfectly Dressed Long Sleeve Button-Down Shirt (view 2)Perfectly Dressed Long Sleeve Button-Down Shirt (view 1)
    View Product: Perfectly Dressed Long Sleeve Button-Down Shirt

    Perfectly Dressed

    Long Sleeve Button-Down Shirt
    Size 5T
    $7.99 $6.39 20% off with code HOTDEAL
    61% 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 5T
    $22.99 $17.24 25% off with code HOTDEAL
    29% off estimated retail
    Calvin Klein Long Sleeve Button-Down Shirt (view 2)Calvin Klein Long Sleeve Button-Down Shirt (view 1)
    View Product: Calvin Klein Long Sleeve Button-Down Shirt

    Calvin Klein

    Long Sleeve Button-Down Shirt
    Size 20
    $33.99 $25.49 25% off with code HOTDEAL
    68% off estimated retail
    Healthtex Long Sleeve Button-Down Shirt (view 2)Healthtex Long Sleeve Button-Down Shirt (view 1)
    View Product: Healthtex Long Sleeve Button-Down Shirt

    Healthtex

    Long Sleeve Button-Down Shirt
    Size 5T
    $12.99 $10.39 20% off with code HOTDEAL
    38% off estimated retail
    Monica + Andy Zip Up Hoodie (view 2)Monica + Andy Zip Up Hoodie (view 1)
    View Product: Monica + Andy Zip Up Hoodie

    Monica + Andy

    Zip Up Hoodie
    Size 5T
    $16.99 $11.04 35% off with code HOTDEAL
    61% off estimated retail
    My Favorite Tee Pullover Sweater (view 2)My Favorite Tee Pullover Sweater (view 1)
    View Product: My Favorite Tee Pullover Sweater

    My Favorite Tee

    Pullover Sweater
    Size 5T
    $9.99 $7.99 20% off with code HOTDEAL
    60% off estimated retail
    Healthtex Long Sleeve Button-Down Shirt (view 2)Healthtex Long Sleeve Button-Down Shirt (view 1)
    View Product: Healthtex Long Sleeve Button-Down Shirt

    Healthtex

    Long Sleeve Button-Down Shirt
    Size 5T
    $13.99 $11.19 20% off with code HOTDEAL
    33% off estimated retail
    The Children's Place Long Sleeve Button-Down Shirt (view 2)The Children's Place Long Sleeve Button-Down Shirt (view 1)
    View Product: The Children's Place Long Sleeve Button-Down Shirt

    The Children's Place

    Long Sleeve Button-Down Shirt
    Size 5T
    $12.99 $10.39 20% off with code HOTDEAL
    47% off estimated retail
    Tommy Hilfiger Long Sleeve T-Shirt (view 2)Tommy Hilfiger Long Sleeve T-Shirt (view 1)
    View Product: Tommy Hilfiger Long Sleeve T-Shirt

    Tommy Hilfiger

    Long Sleeve T-Shirt
    Size 20
    $13.99 $11.19 20% off with code HOTDEAL
    55% off estimated retail
    Marvel Sweatshirt (view 2)Marvel Sweatshirt (view 1)
    View Product: Marvel Sweatshirt

    Marvel

    Sweatshirt
    Size 5T
    $22.99 $14.94 35% off with code HOTDEAL
    47% 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 5T
    $13.99 $11.19 20% off with code HOTDEAL
    52% off estimated retail
    Lacoste Short Sleeve Polo (view 2)Lacoste Short Sleeve Polo (view 1)
    View Product: Lacoste Short Sleeve Polo

    Lacoste

    Short Sleeve Polo
    Size 20
    $20.99 $14.69 30% off with code HOTDEAL
    67% off estimated retail
    Adidas Zip Up Hoodie (view 2)Adidas Zip Up Hoodie (view 1)Price Drop
    View Product: Adidas Zip Up Hoodie

    Adidas

    Zip Up Hoodie
    Size 5T
    $20.99 $16.79 20% off with code HOTDEAL
    62% off estimated retail
    Hanna Andersson Long Sleeve Polo (view 2)Hanna Andersson Long Sleeve Polo (view 1)
    View Product: Hanna Andersson Long Sleeve Polo

    Hanna Andersson

    Long Sleeve Polo
    Size 20
    $15.99 $11.99 25% off with code HOTDEAL
    50% 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 20
    $25.99 $14.29 45% off with code HOTDEAL
    48% off estimated retail
    Paul Frank For Target Short Sleeve T-Shirt (view 2)Paul Frank For Target Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Paul Frank For Target Short Sleeve T-Shirt

    Paul Frank For Target

    Short Sleeve T-Shirt
    Size 5T
    $9.99 $6.49 35% off with code HOTDEAL
    35% off estimated retail
    Xersion Short Sleeve T-Shirt (view 2)Xersion Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Xersion Short Sleeve T-Shirt

    Xersion

    Short Sleeve T-Shirt
    Size 20
    $11.99 $7.79 35% off with code HOTDEAL
    37% off estimated retail
    Assorted Brands Long Sleeve Button-Down Shirt (view 2)Assorted Brands Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Assorted Brands Long Sleeve Button-Down Shirt

    Assorted Brands

    Long Sleeve Button-Down Shirt
    Size 20
    $12.99 $8.44 35% off with code HOTDEAL
    77% off estimated retail
    Twin Kids 3/4 Sleeve T-Shirt (view 2)Twin Kids 3/4 Sleeve T-Shirt (view 1)Price Drop
    View Product: Twin Kids 3/4 Sleeve T-Shirt

    Twin Kids

    3/4 Sleeve T-Shirt
    Size 20
    $11.99 $6.00 50% off with code HOTDEAL
    66% off estimated retail
    Carter's Long Sleeve Button-Down Shirt (view 2)Carter's Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Carter's Long Sleeve Button-Down Shirt

    Carter's

    Long Sleeve Button-Down Shirt
    Size 5T
    $13.24 $8.61 35% off with code HOTDEAL
    64% off estimated retail
    Top Gear by Mini King Zip Up Hoodie (view 2)Top Gear by Mini King Zip Up Hoodie (view 1)Price Drop
    View Product: Top Gear by Mini King Zip Up Hoodie

    Top Gear by Mini King

    Zip Up Hoodie
    Size 20
    $9.99 $5.49 45% off with code HOTDEAL
    72% off estimated retail
    Staccato Long Sleeve T-Shirt (view 2)Staccato Long Sleeve T-Shirt (view 1)Price Drop
    View Product: Staccato Long Sleeve T-Shirt

    Staccato

    Long Sleeve T-Shirt
    Size 20
    $8.99 $5.84 35% off with code HOTDEAL
    20% off estimated retail
    E Kids Short Sleeve Button-Down Shirt (view 2)E Kids Short Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: E Kids Short Sleeve Button-Down Shirt

    E Kids

    Short Sleeve Button-Down Shirt
    Size 20
    $8.24 $4.94 40% off with code HOTDEAL
    46% off estimated retail
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