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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.

11,488 items
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    Old Navy Zip Up Hoodie (view 2)Old Navy Zip Up Hoodie (view 1)Price Drop
    View Product: Old Navy Zip Up Hoodie

    Old Navy

    Zip Up Hoodie
    Size 6-12 mo
    $8.24 $4.94 40% off with code HOTDEAL
    53% off estimated retail
    Carter's Zip Up Hoodie (view 2)Carter's Zip Up Hoodie (view 1)Price Drop
    View Product: Carter's Zip Up Hoodie

    Carter's

    Zip Up Hoodie
    Size 6 mo
    $8.24 $4.94 40% off with code HOTDEAL
    70% off estimated retail
    Carter's Long Sleeve Henley (view 2)Carter's Long Sleeve Henley (view 1)Price Drop
    View Product: Carter's Long Sleeve Henley

    Carter's

    Long Sleeve Henley
    Size 6 mo
    $8.99 $5.39 40% off with code HOTDEAL
    70% off estimated retail
    Arizona Jean Company Short Sleeve Polo (view 2)Arizona Jean Company Short Sleeve Polo (view 1)Price Drop
    View Product: Arizona Jean Company Short Sleeve Polo

    Arizona Jean Company

    Short Sleeve Polo
    Size 3-6 mo
    $8.99 $5.39 40% off with code HOTDEAL
    $7
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    American Bulldog Short Sleeve Polo (view 2)American Bulldog Short Sleeve Polo (view 1)Price Drop
    View Product: American Bulldog Short Sleeve Polo

    American Bulldog

    Short Sleeve Polo
    Size 12 mo
    $8.24 $4.53 45% off with code HOTDEAL
    46% off estimated retail
    Assorted Brands Pullover Sweater (view 2)Assorted Brands Pullover Sweater (view 1)Price Drop
    View Product: Assorted Brands Pullover Sweater

    Assorted Brands

    Pullover Sweater
    Size 6-12 mo
    $8.24 $4.94 40% off with code HOTDEAL
    76% off estimated retail
    Tucker + Tate Long Sleeve T-Shirt (view 2)Tucker + Tate Long Sleeve T-Shirt (view 1)Price Drop
    View Product: Tucker + Tate Long Sleeve T-Shirt

    Tucker + Tate

    Long Sleeve T-Shirt
    Size 12 mo
    $8.99 $5.39 40% off with code HOTDEAL
    53% off estimated retail
    First Impressions Short Sleeve T-Shirt (view 2)First Impressions Short Sleeve T-Shirt (view 1)Price Drop
    View Product: First Impressions Short Sleeve T-Shirt

    First Impressions

    Short Sleeve T-Shirt
    Size 3-6 mo
    $8.99 $5.39 40% off with code HOTDEAL
    53% off estimated retail
    Chaps Short Sleeve Polo (view 2)Chaps Short Sleeve Polo (view 1)Price Drop
    View Product: Chaps Short Sleeve Polo

    Chaps

    Short Sleeve Polo
    Size 12 mo
    $8.99 $5.39 40% off with code HOTDEAL
    69% off estimated retail
    Carter's Short Sleeve T-Shirt (view 2)Carter's Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Carter's Short Sleeve T-Shirt

    Carter's

    Short Sleeve T-Shirt
    Size 18 mo
    $8.99 $5.39 40% off with code HOTDEAL
    42% off estimated retail
    Precious Cargo Zip Up Hoodie (view 2)Precious Cargo Zip Up Hoodie (view 1)Price Drop
    View Product: Precious Cargo Zip Up Hoodie

    Precious Cargo

    Zip Up Hoodie
    Size 12 mo
    $12.24 $7.34 40% off with code HOTDEAL
    14% off estimated retail
    Little Me Long Sleeve T-Shirt (view 2)Little Me Long Sleeve T-Shirt (view 1)Price Drop
    View Product: Little Me Long Sleeve T-Shirt

    Little Me

    Long Sleeve T-Shirt
    Size 3 mo
    $8.99 $5.39 40% off with code HOTDEAL
    20% off estimated retail
    Carter's Short Sleeve T-Shirt (view 2)Carter's Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Carter's Short Sleeve T-Shirt

    Carter's

    Short Sleeve T-Shirt
    Size Newborn
    $8.99 $5.39 40% off with code HOTDEAL
    33% off estimated retail
    Carter's Long Sleeve T-Shirt (view 2)Carter's Long Sleeve T-Shirt (view 1)Price Drop
    View Product: Carter's Long Sleeve T-Shirt

    Carter's

    Long Sleeve T-Shirt
    Size 9 mo
    $8.99 $5.39 40% off with code HOTDEAL
    50% 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 18 mo
    $8.24 $4.94 40% off with code HOTDEAL
    70% off estimated retail
    Assorted Brands Short Sleeve T-Shirt (view 2)Assorted Brands Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Assorted Brands Short Sleeve T-Shirt

    Assorted Brands

    Short Sleeve T-Shirt
    Size 18 mo
    $8.99 $5.39 40% off with code HOTDEAL
    42% off estimated retail
    T University Short Sleeve T-Shirt (view 2)T University Short Sleeve T-Shirt (view 1)
    View Product: T University Short Sleeve T-Shirt

    T University

    Short Sleeve T-Shirt
    Size 3-6 mo
    $8.24 $4.94 40% off with code HOTDEAL
    $7
    Laughing Giraffe Short Sleeve T-Shirt (view 2)Laughing Giraffe Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Laughing Giraffe Short Sleeve T-Shirt

    Laughing Giraffe

    Short Sleeve T-Shirt
    Size 0-3 mo
    $8.24 $4.53 45% off with code HOTDEAL
    42% off estimated retail
    First Impressions Short Sleeve T-Shirt (view 2)First Impressions Short Sleeve T-Shirt (view 1)Price Drop
    View Product: First Impressions Short Sleeve T-Shirt

    First Impressions

    Short Sleeve T-Shirt
    Size 12 mo
    $7.24 $4.34 40% off with code HOTDEAL
    58% off estimated retail
    Jumping Beans Active Tank (view 2)Jumping Beans Active Tank (view 1)Price Drop
    View Product: Jumping Beans Active Tank

    Jumping Beans

    Active Tank
    Size 6-9 mo
    $8.99 $5.39 40% off with code HOTDEAL
    20% off estimated retail
    Gymboree Long Sleeve Button-Down Shirt (view 2)Gymboree Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Gymboree Long Sleeve Button-Down Shirt

    Gymboree

    Long Sleeve Button-Down Shirt
    Size Small infants
    $8.99 $5.39 40% off with code HOTDEAL
    68% off estimated retail
    Baby Gap Short Sleeve T-Shirt (view 2)Baby Gap Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Baby Gap Short Sleeve T-Shirt

    Baby Gap

    Short Sleeve T-Shirt
    Size 0-3 mo
    $8.24 $4.94 40% off with code HOTDEAL
    46% off estimated retail
    Fanatics Short Sleeve T-Shirt (view 2)Fanatics Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Fanatics Short Sleeve T-Shirt

    Fanatics

    Short Sleeve T-Shirt
    Size Small youth
    $8.99 $5.39 40% off with code HOTDEAL
    60% off estimated retail
    Baby Essentials Zip Up Hoodie (view 2)Baby Essentials Zip Up Hoodie (view 1)Price Drop
    View Product: Baby Essentials Zip Up Hoodie

    Baby Essentials

    Zip Up Hoodie
    Size 9 mo
    $8.24 $4.94 40% off with code HOTDEAL
    42% off estimated retail
    Kidgets Thermal Top (view 2)Kidgets Thermal Top (view 1)Price Drop
    View Product: Kidgets Thermal Top

    Kidgets

    Thermal Top
    Size 3-6 mo
    $7.99 $4.79 40% off with code HOTDEAL
    $7
    Christie Brooks Short Sleeve Polo (view 2)Christie Brooks Short Sleeve Polo (view 1)
    View Product: Christie Brooks Short Sleeve Polo

    Christie Brooks

    Short Sleeve Polo
    Size 10
    $8.24 $4.94 40% off with code HOTDEAL
    53% off estimated retail
    Carter's Short Sleeve T-Shirt (view 2)Carter's Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Carter's Short Sleeve T-Shirt

    Carter's

    Short Sleeve T-Shirt
    Size Newborn
    $8.99 $5.39 40% off with code HOTDEAL
    33% off estimated retail
    Assorted Brands Short Sleeve T-Shirt (view 2)Assorted Brands Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Assorted Brands Short Sleeve T-Shirt

    Assorted Brands

    Short Sleeve T-Shirt
    Size Medium infants
    $8.99 $5.39 40% off with code HOTDEAL
    42% off estimated retail
    Jumping Beans Short Sleeve T-Shirt (view 2)Jumping Beans Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Jumping Beans Short Sleeve T-Shirt

    Jumping Beans

    Short Sleeve T-Shirt
    Size 6-9 mo
    $8.24 $4.94 40% off with code HOTDEAL
    33% off estimated retail
    Cradle Togs Active T-Shirt (view 2)Cradle Togs Active T-Shirt (view 1)
    View Product: Cradle Togs Active T-Shirt

    Cradle Togs

    Active T-Shirt
    Size 12 mo
    $9.99 $5.99 40% off with code HOTDEAL
    10% off estimated retail
    Sol's Short Sleeve T-Shirt (view 2)Sol's Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Sol's Short Sleeve T-Shirt

    Sol's

    Short Sleeve T-Shirt
    Size Small youth
    $8.24 $4.94 40% off with code HOTDEAL
    46% off estimated retail
    Child of Mine by Carter's Tank Top (view 2)Child of Mine by Carter's Tank Top (view 1)Price Drop
    View Product: Child of Mine by Carter's Tank Top

    Child of Mine by Carter's

    Tank Top
    Size 6-9 mo
    $7.24 $4.34 40% off with code HOTDEAL
    $7
    DDG Sport Active T-Shirt (view 2)DDG Sport Active T-Shirt (view 1)Price Drop
    View Product: DDG Sport Active T-Shirt

    DDG Sport

    Active T-Shirt
    Size 18
    $8.99 $5.39 40% off with code HOTDEAL
    46% off estimated retail
    The Children's Place Active T-Shirt (view 2)The Children's Place Active T-Shirt (view 1)Price Drop
    View Product: The Children's Place Active T-Shirt

    The Children's Place

    Active T-Shirt
    Size 6-9 mo
    $8.99 $5.39 40% off with code HOTDEAL
    46% 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 80 cm
    $7.24 $4.34 40% off with code HOTDEAL
    74% off estimated retail
    Hema Tank Top (view 2)Hema Tank Top (view 1)Price Drop
    View Product: Hema Tank Top

    Hema

    Tank Top
    Size 60 cm
    $7.24 $4.34 40% off with code HOTDEAL
    $7
    Assorted Brands Long Sleeve T-Shirt (view 2)Assorted Brands Long Sleeve T-Shirt (view 1)Price Drop
    View Product: Assorted Brands Long Sleeve T-Shirt

    Assorted Brands

    Long Sleeve T-Shirt
    Size 9 mo
    $8.99 $5.39 40% off with code HOTDEAL
    42% off estimated retail
    Tuff Guy Sweatshirt (view 2)Tuff Guy Sweatshirt (view 1)Price Drop
    View Product: Tuff Guy Sweatshirt

    Tuff Guy

    Sweatshirt
    Size 12 mo
    $8.24 $4.94 40% off with code HOTDEAL
    42% off estimated retail
    Wonder Nation Sweatshirt (view 2)Wonder Nation Sweatshirt (view 1)Price Drop
    View Product: Wonder Nation Sweatshirt

    Wonder Nation

    Sweatshirt
    Size 0-3 mo
    $8.24 $4.94 40% off with code HOTDEAL
    42% off estimated retail
    Assorted Brands Long Sleeve T-Shirt (view 2)Assorted Brands Long Sleeve T-Shirt (view 1)Price Drop
    View Product: Assorted Brands Long Sleeve T-Shirt

    Assorted Brands

    Long Sleeve T-Shirt
    Size Newborn
    $8.99 $5.39 40% off with code HOTDEAL
    42% off estimated retail
    Assorted Brands Long Sleeve T-Shirt (view 2)Assorted Brands Long Sleeve T-Shirt (view 1)Price Drop
    View Product: Assorted Brands Long Sleeve T-Shirt

    Assorted Brands

    Long Sleeve T-Shirt
    Size Newborn
    $8.99 $5.39 40% off with code HOTDEAL
    42% off estimated retail
    Chaser Short Sleeve T-Shirt (view 2)Chaser Short Sleeve T-Shirt (view 1)
    View Product: Chaser Short Sleeve T-Shirt

    Chaser

    Short Sleeve T-Shirt
    Size 2T
    $8.24 $4.94 40% off with code HOTDEAL
    58% off estimated retail
    Assorted Brands Short Sleeve T-Shirt (view 2)Assorted Brands Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Assorted Brands Short Sleeve T-Shirt

    Assorted Brands

    Short Sleeve T-Shirt
    Size Small kids
    $7.99 $4.79 40% off with code HOTDEAL
    58% off estimated retail
    Spotted Zebra Short Sleeve T-Shirt (view 2)Spotted Zebra Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Spotted Zebra Short Sleeve T-Shirt

    Spotted Zebra

    Short Sleeve T-Shirt
    Size 8
    $8.99 $5.39 40% off with code HOTDEAL
    60% off estimated retail
    Baby Gap Long Sleeve T-Shirt (view 2)Baby Gap Long Sleeve T-Shirt (view 1)Price Drop
    View Product: Baby Gap Long Sleeve T-Shirt

    Baby Gap

    Long Sleeve T-Shirt
    Size 3-6 mo
    $8.24 $4.94 40% off with code HOTDEAL
    46% off estimated retail
    Augusta Sportswear Short Sleeve Henley (view 2)Augusta Sportswear Short Sleeve Henley (view 1)Price Drop
    View Product: Augusta Sportswear Short Sleeve Henley

    Augusta Sportswear

    Short Sleeve Henley
    Size Medium youth
    $8.99 $5.39 40% off with code HOTDEAL
    65% off estimated retail
    Port and Company Short Sleeve T-Shirt (view 2)Port and Company Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Port and Company Short Sleeve T-Shirt

    Port and Company

    Short Sleeve T-Shirt
    Size Small youth
    $8.24 $4.94 40% off with code HOTDEAL
    46% off estimated retail
    OshKosh B'gosh Long Sleeve Button-Down Shirt (view 2)OshKosh B'gosh Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: OshKosh B'gosh Long Sleeve Button-Down Shirt

    OshKosh B'gosh

    Long Sleeve Button-Down Shirt
    Size 6 mo
    $8.99 $5.39 40% off with code HOTDEAL
    33% off estimated retail
    FILA Long Sleeve T-Shirt (view 2)FILA Long Sleeve T-Shirt (view 1)Price Drop
    View Product: FILA Long Sleeve T-Shirt

    FILA

    Long Sleeve T-Shirt
    Size 12-18 mo
    $9.99 $4.00 60% off with code HOTDEAL
    41% off estimated retail
    Carter's Long Sleeve T-Shirt (view 2)Carter's Long Sleeve T-Shirt (view 1)Price Drop
    View Product: Carter's Long Sleeve T-Shirt

    Carter's

    Long Sleeve T-Shirt
    Size 6
    $8.99 $5.39 40% off with code HOTDEAL
    55% off estimated retail
    Great Guy Long Sleeve Button-Down Shirt (view 2)Great Guy Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Great Guy Long Sleeve Button-Down Shirt

    Great Guy

    Long Sleeve Button-Down Shirt
    Size 4T
    $8.24 $4.94 40% off with code HOTDEAL
    53% off estimated retail
    Assorted Brands Pullover Sweater (view 2)Assorted Brands Pullover Sweater (view 1)Price Drop
    View Product: Assorted Brands Pullover Sweater

    Assorted Brands

    Pullover Sweater
    Size 110 cm
    $15.99 $6.40 60% off with code HOTDEAL
    62% off estimated retail
    American Exchange Long Sleeve Button-Down Shirt (view 2)American Exchange Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: American Exchange Long Sleeve Button-Down Shirt

    American Exchange

    Long Sleeve Button-Down Shirt
    Size 8
    $12.99 $3.90 70% off with code HOTDEAL
    58% off estimated retail
    Assorted Brands Short Sleeve T-Shirt (view 2)Assorted Brands Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Assorted Brands Short Sleeve T-Shirt

    Assorted Brands

    Short Sleeve T-Shirt
    Size 60 cm
    $8.99 $5.39 40% off with code HOTDEAL
    42% off estimated retail
    The Children's Place Sweatshirt (view 2)The Children's Place Sweatshirt (view 1)Price Drop
    View Product: The Children's Place Sweatshirt

    The Children's Place

    Sweatshirt
    Size 6-9 mo
    $8.24 $4.94 40% off with code HOTDEAL
    68% off estimated retail
    Carter's Short Sleeve Button-Down Shirt (view 2)Carter's Short Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Carter's Short Sleeve Button-Down Shirt

    Carter's

    Short Sleeve Button-Down Shirt
    Size 12 mo
    $8.99 $5.39 40% off with code HOTDEAL
    63% off estimated retail
    Ralph Lauren Short Sleeve Button-Down Shirt (view 2)Ralph Lauren Short Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Ralph Lauren Short Sleeve Button-Down Shirt

    Ralph Lauren

    Short Sleeve Button-Down Shirt
    Size 12 mo
    $7.24 $4.34 40% off with code HOTDEAL
    83% off estimated retail
    Cuddle Bear Pullover Sweater (view 2)Cuddle Bear Pullover Sweater (view 1)Price Drop
    View Product: Cuddle Bear Pullover Sweater

    Cuddle Bear

    Pullover Sweater
    Size 6-9 mo
    $8.24 $4.94 40% off with code HOTDEAL
    42% off estimated retail
    The Children's Boutique Long Sleeve T-Shirt (view 2)The Children's Boutique Long Sleeve T-Shirt (view 1)
    View Product: The Children's Boutique Long Sleeve T-Shirt

    The Children's Boutique

    Long Sleeve T-Shirt
    Size 3-6 mo
    $10.24 $6.14 40% off with code HOTDEAL
    50% off estimated retail
    Nautica Short Sleeve Polo (view 2)Nautica Short Sleeve Polo (view 1)Price Drop
    View Product: Nautica Short Sleeve Polo

    Nautica

    Short Sleeve Polo
    Size 5
    $7.99 $4.79 40% off with code HOTDEAL
    73% off estimated retail
    Old Navy Short Sleeve Henley (view 2)Old Navy Short Sleeve Henley (view 1)Price Drop
    View Product: Old Navy Short Sleeve Henley

    Old Navy

    Short Sleeve Henley
    Size 5
    $6.24 $4.99 20% off with code HOTDEAL
    69% off estimated retail
    French Toast Short Sleeve T-Shirt (view 2)French Toast Short Sleeve T-Shirt (view 1)Price Drop
    View Product: French Toast Short Sleeve T-Shirt

    French Toast

    Short Sleeve T-Shirt
    Size 5
    $7.24 $4.34 40% off with code HOTDEAL
    54% off estimated retail
    Circo Long Sleeve T-Shirt (view 2)Circo Long Sleeve T-Shirt (view 1)Price Drop
    View Product: Circo Long Sleeve T-Shirt

    Circo

    Long Sleeve T-Shirt
    Size 4
    $10.24 $6.14 40% off with code HOTDEAL
    $10
    Cherokee Short Sleeve Polo (view 2)Cherokee Short Sleeve Polo (view 1)Price Drop
    View Product: Cherokee Short Sleeve Polo

    Cherokee

    Short Sleeve Polo
    Size X-Small kids
    $8.24 $4.94 40% off with code HOTDEAL
    20% off estimated retail
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