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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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    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
    $7.99 $4.39 45% off with code GOBIG
    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
    $7.99 $4.39 45% off with code GOBIG
    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
    $7.99 $4.39 45% off with code GOBIG
    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
    $7.99 $4.39 45% off with code GOBIG
    60% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    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
    $7.99 $4.39 45% off with code GOBIG
    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
    $6.99 $3.84 45% off with code GOBIG
    $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
    $6.99 $3.84 45% off with code GOBIG
    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
    $7.99 $4.39 45% off with code GOBIG
    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
    $7.99 $4.39 45% off with code GOBIG
    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
    $7.99 $4.39 45% off with code GOBIG
    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
    $8.99 $4.94 45% off with code GOBIG
    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
    $7.99 $4.39 45% off with code GOBIG
    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
    $6.99 $3.84 45% off with code GOBIG
    $7
    Crazy 8 Tank Top (view 2)Crazy 8 Tank Top (view 1)
    View Product: Crazy 8 Tank Top

    Crazy 8

    Tank Top
    Size 6-12 mo
    $8.99 $4.94 45% off with code GOBIG
    10% off estimated retail
    Assorted Brands Short Sleeve Button-Down Shirt (view 2)Assorted Brands Short Sleeve Button-Down Shirt (view 1)
    View Product: Assorted Brands Short Sleeve Button-Down Shirt

    Assorted Brands

    Short Sleeve Button-Down Shirt
    Size 7
    $6.99 $3.84 45% off with code GOBIG
    77% off estimated retail
    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
    $7.99 $4.39 45% off with code GOBIG
    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
    $7.99 $4.39 45% off with code GOBIG
    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
    $6.99 $3.84 45% off with code GOBIG
    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
    $6.99 $3.84 45% off with code GOBIG
    $7
    Sprockets Short Sleeve T-Shirt (view 2)Sprockets Short Sleeve T-Shirt (view 1)
    View Product: Sprockets Short Sleeve T-Shirt

    Sprockets

    Short Sleeve T-Shirt
    Size Small infants
    $6.99 $3.84 45% off with code GOBIG
    50% 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 9 mo
    $7.99 $4.39 45% off with code GOBIG
    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
    $7.99 $4.39 45% off with code GOBIG
    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
    $7.99 $4.39 45% off with code GOBIG
    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
    $7.99 $4.39 45% off with code GOBIG
    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
    $7.99 $4.39 45% off with code GOBIG
    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
    $6.99 $3.84 45% off with code GOBIG
    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
    $6.99 $3.84 45% off with code GOBIG
    58% 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
    $7.99 $4.39 45% off with code GOBIG
    46% off estimated retail
    George Short Sleeve Button-Down Shirt (view 2)George Short Sleeve Button-Down Shirt (view 1)
    View Product: George Short Sleeve Button-Down Shirt

    George

    Short Sleeve Button-Down Shirt
    Size 12 mo
    $9.24 $5.08 45% off with code GOBIG
    10% 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
    $7.99 $4.39 45% off with code GOBIG
    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
    $7.99 $4.39 45% off with code GOBIG
    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 $5.49 45% off with code GOBIG
    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
    $7.99 $4.39 45% off with code GOBIG
    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
    $7.99 $4.39 45% off with code GOBIG
    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 $8.79 45% off with code GOBIG
    62% 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
    $7.99 $4.39 45% off with code GOBIG
    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
    $7.99 $4.39 45% off with code GOBIG
    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
    $7.99 $4.39 45% off with code GOBIG
    63% off estimated retail
    Colosseum Athletics Short Sleeve T-Shirt (view 2)Colosseum Athletics Short Sleeve T-Shirt (view 1)
    View Product: Colosseum Athletics Short Sleeve T-Shirt

    Colosseum Athletics

    Short Sleeve T-Shirt
    Size 6-12 mo
    $9.24 $5.08 45% off with code GOBIG
    35% 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
    $7.99 $4.39 45% off with code GOBIG
    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
    $9.99 $5.49 45% off with code GOBIG
    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
    $6.99 $3.84 45% off with code GOBIG
    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
    $3.99 $2.19 45% off with code GOBIG
    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
    $4.99 $2.74 45% off with code GOBIG
    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
    $9.99 $5.49 45% off with code GOBIG
    $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
    $7.99 $4.39 45% off with code GOBIG
    20% off estimated retail
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