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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    Cafe Press Short Sleeve T-Shirt (view 2)Cafe Press Short Sleeve T-Shirt (view 1)
    View Product: Cafe Press Short Sleeve T-Shirt

    Cafe Press

    Short Sleeve T-Shirt
    Size 3-6 mo
    $11.99
    33% off estimated retail
    Ralph Lauren Long Sleeve Button-Down Shirt (view 2)Ralph Lauren Long Sleeve Button-Down Shirt (view 1)
    View Product: Ralph Lauren Long Sleeve Button-Down Shirt

    Ralph Lauren

    Long Sleeve Button-Down Shirt
    Size 12 mo
    $22.99
    70% off estimated retail
    Pepa & Co. Short Sleeve Henley (view 2)Pepa & Co. Short Sleeve Henley (view 1)
    View Product: Pepa & Co. Short Sleeve Henley

    Pepa & Co.

    Short Sleeve Henley
    Size 3
    $22.99
    63% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Mayoral Long Sleeve T-Shirt (view 2)Mayoral Long Sleeve T-Shirt (view 1)
    View Product: Mayoral Long Sleeve T-Shirt

    Mayoral

    Long Sleeve T-Shirt
    Size Newborn
    $9.99
    54% off estimated retail
    Vans Short Sleeve T-Shirt (view 2)Vans Short Sleeve T-Shirt (view 1)
    View Product: Vans Short Sleeve T-Shirt

    Vans

    Short Sleeve T-Shirt
    Size 10
    $13.99
    48% off estimated retail
    Nike Pullover Hoodie (view 2)Nike Pullover Hoodie (view 1)
    View Product: Nike Pullover Hoodie

    Nike

    Pullover Hoodie
    Size Medium kids
    $21.99
    63% 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
    $18.99
    56% off estimated retail
    Adidas Active T-Shirt (view 2)Adidas Active T-Shirt (view 1)
    View Product: Adidas Active T-Shirt

    Adidas

    Active T-Shirt
    Size 18
    $17.99
    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
    Size 7
    $29.99
    45% off estimated retail
    Gap Kids Short Sleeve Polo (view 2)Gap Kids Short Sleeve Polo (view 1)
    View Product: Gap Kids Short Sleeve Polo

    Gap Kids

    Short Sleeve Polo
    Size Small youth
    $9.99
    52% off estimated retail
    Florence Eiseman Short Sleeve Polo (view 2)Florence Eiseman Short Sleeve Polo (view 1)
    View Product: Florence Eiseman Short Sleeve Polo

    Florence Eiseman

    Short Sleeve Polo
    Size 4
    $22.99
    75% off estimated retail
    Adidas Sleeveless T-Shirt (view 2)Adidas Sleeveless T-Shirt (view 1)
    View Product: Adidas Sleeveless T-Shirt

    Adidas

    Sleeveless T-Shirt
    Size 6
    $13.99
    48% off estimated retail
    Air Jordan Active T-Shirt (view 2)Air Jordan Active T-Shirt (view 1)
    View Product: Air Jordan Active T-Shirt

    Air Jordan

    Active T-Shirt
    Size 8
    $17.99
    59% off estimated retail
    Tommy Hilfiger Long Sleeve Button-Down Shirt (view 2)Tommy Hilfiger Long Sleeve Button-Down Shirt (view 1)
    View Product: Tommy Hilfiger Long Sleeve Button-Down Shirt

    Tommy Hilfiger

    Long Sleeve Button-Down Shirt
    Size 16
    $14.99
    72% off estimated retail
    Ike Behar Long Sleeve Button-Down Shirt (view 2)Ike Behar Long Sleeve Button-Down Shirt (view 1)
    View Product: Ike Behar Long Sleeve Button-Down Shirt

    Ike Behar

    Long Sleeve Button-Down Shirt
    Size 16
    $15.99
    63% off estimated retail
    Milon Pullover Sweater (view 2)Milon Pullover Sweater (view 1)
    View Product: Milon Pullover Sweater

    Milon

    Pullover Sweater
    Size 4
    $16.99
    46% off estimated retail
    Samgami Baby Long Sleeve Button-Down Shirt (view 2)Samgami Baby Long Sleeve Button-Down Shirt (view 1)New With Tags
    View Product: Samgami Baby Long Sleeve Button-Down Shirt

    Samgami Baby

    Long Sleeve Button-Down Shirt
    Size 120 cm
    $16.99
    54% off estimated retail
    Lito Long Sleeve Button-Down Shirt (view 2)Lito Long Sleeve Button-Down Shirt (view 1)
    View Product: Lito Long Sleeve Button-Down Shirt

    Lito

    Long Sleeve Button-Down Shirt
    Size 4T
    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 12
    $17.99
    67% off estimated retail
    Nike Pullover Hoodie (view 2)Nike Pullover Hoodie (view 1)Flawed Gem
    View Product: Nike Pullover Hoodie

    Nike

    Pullover Hoodie
    Size Small youth
    Marvel Pullover Hoodie (view 2)Marvel Pullover Hoodie (view 1)
    View Product: Marvel Pullover Hoodie

    Marvel

    Pullover Hoodie
    Size Small youth
    Comfort Short Sleeve T-Shirt (view 2)Comfort Short Sleeve T-Shirt (view 1)Flawed Gem
    View Product: Comfort Short Sleeve T-Shirt

    Comfort

    Short Sleeve T-Shirt
    Size Small youth
    Gap Kids Long Sleeve Button-Down Shirt (view 2)Gap Kids Long Sleeve Button-Down Shirt (view 1)
    View Product: Gap Kids Long Sleeve Button-Down Shirt

    Gap Kids

    Long Sleeve Button-Down Shirt
    Size Small youth
    LAT Short Sleeve T-Shirt (view 2)LAT Short Sleeve T-Shirt (view 1)
    View Product: LAT Short Sleeve T-Shirt

    LAT

    Short Sleeve T-Shirt
    Size Small youth
    MGM Short Sleeve T-Shirt (view 2)MGM Short Sleeve T-Shirt (view 1)
    View Product: MGM Short Sleeve T-Shirt

    MGM

    Short Sleeve T-Shirt
    Size 6-9 mo
    H&M Short Sleeve Button-Down Shirt (view 2)H&M Short Sleeve Button-Down Shirt (view 1)
    View Product: H&M Short Sleeve Button-Down Shirt

    H&M

    Short Sleeve Button-Down Shirt
    Size 4
    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size X-Small kids
    Epic Threads Short Sleeve Button-Down Shirt (view 2)Epic Threads Short Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Epic Threads Short Sleeve Button-Down Shirt

    Epic Threads

    Short Sleeve Button-Down Shirt
    Size Medium youth
    Monsoon Short Sleeve Button-Down Shirt (view 2)Monsoon Short Sleeve Button-Down Shirt (view 1)
    View Product: Monsoon Short Sleeve Button-Down Shirt

    Monsoon

    Short Sleeve Button-Down Shirt
    Size 12-18 mo
    Marvel Short Sleeve T-Shirt (view 2)Marvel Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Marvel Short Sleeve T-Shirt

    Marvel

    Short Sleeve T-Shirt
    Size Small kids
    Kipp Short Sleeve Button-Down Shirt (view 2)Kipp Short Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Kipp Short Sleeve Button-Down Shirt

    Kipp

    Short Sleeve Button-Down Shirt
    Size 18 mo
    Nike Active Tank (view 2)Nike Active Tank (view 1)Price Drop
    View Product: Nike Active Tank

    Nike

    Active Tank
    Size X-Small kids
    BIENZOE Long Sleeve Button-Down Shirt (view 2)BIENZOE Long Sleeve Button-Down Shirt (view 1)
    View Product: BIENZOE Long Sleeve Button-Down Shirt

    BIENZOE

    Long Sleeve Button-Down Shirt
    Size 24 mo
    Bambini Short Sleeve T-Shirt (view 2)Bambini Short Sleeve T-Shirt (view 1)
    View Product: Bambini Short Sleeve T-Shirt

    Bambini

    Short Sleeve T-Shirt
    Size Small infants
    Zara Long Sleeve Button-Down Shirt (view 2)Zara Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Zara Long Sleeve Button-Down Shirt

    Zara

    Long Sleeve Button-Down Shirt
    Size 8
    Zara Long Sleeve Button-Down Shirt (view 2)Zara Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Zara Long Sleeve Button-Down Shirt

    Zara

    Long Sleeve Button-Down Shirt
    Size 6-9 mo
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