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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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    T&B Pullover Sweater (view 2)T&B Pullover Sweater (view 1)
    View Product: T&B Pullover Sweater

    T&B

    Pullover Sweater
    Size 14
    $16.99 $11.04 35% off with code THANKU
    69% off estimated retail
    Disney Pullover Hoodie (view 2)Disney Pullover Hoodie (view 1)
    View Product: Disney Pullover Hoodie

    Disney

    Pullover Hoodie
    Size 2T
    $8.99 $7.19 20% off with code THANKU
    40% off estimated retail
    Lou Lou and company Long Sleeve Henley (view 2)Lou Lou and company Long Sleeve Henley (view 1)
    View Product: Lou Lou and company Long Sleeve Henley

    Lou Lou and company

    Long Sleeve Henley
    Size 6-12 mo
    $25.99 $15.59 40% off with code THANKU
    74% off estimated retail
    Gap Kids Pullover Sweater (view 2)Gap Kids Pullover Sweater (view 1)
    View Product: Gap Kids Pullover Sweater

    Gap Kids

    Pullover Sweater
    Size 12
    $15.99 $11.99 25% off with code THANKU
    62% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Rumi + Ryder Pullover Sweater (view 2)Rumi + Ryder Pullover Sweater (view 1)
    View Product: Rumi + Ryder Pullover Sweater

    Rumi + Ryder

    Pullover Sweater
    Size 4
    $16.99 $11.89 30% off with code THANKU
    70% off estimated retail
    Splendid Sweatshirt (view 2)Splendid Sweatshirt (view 1)
    View Product: Splendid Sweatshirt

    Splendid

    Sweatshirt
    Size 7
    $21.99 $16.49 25% off with code THANKU
    66% off estimated retail
    Majestic Short Sleeve T-Shirt (view 2)Majestic Short Sleeve T-Shirt (view 1)
    View Product: Majestic Short Sleeve T-Shirt

    Majestic

    Short Sleeve T-Shirt
    Size Small infants
    $5.99 $4.79 20% off with code THANKU
    60% off estimated retail
    Cozii USA Sweatshirt (view 2)Cozii USA Sweatshirt (view 1)Price Drop
    View Product: Cozii USA Sweatshirt

    Cozii USA

    Sweatshirt
    Size 6 mo
    $21.99 $12.09 45% off with code THANKU
    62% 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 3
    $17.99 $14.39 20% off with code THANKU
    51% off estimated retail
    Splendid Pullover Sweater (view 2)Splendid Pullover Sweater (view 1)
    View Product: Splendid Pullover Sweater

    Splendid

    Pullover Sweater
    Size Small kids
    $15.99 $12.79 20% off with code THANKU
    76% off estimated retail
    Assorted Brands Pullover Hoodie (view 2)Assorted Brands Pullover Hoodie (view 1)Price Drop
    View Product: Assorted Brands Pullover Hoodie

    Assorted Brands

    Pullover Hoodie
    Size 6
    $12.99 $9.74 25% off with code THANKU
    70% off estimated retail
    EZPZ Easy Peasy Pullover Sweater (view 2)EZPZ Easy Peasy Pullover Sweater (view 1)Price Drop
    View Product: EZPZ Easy Peasy Pullover Sweater

    EZPZ Easy Peasy

    Pullover Sweater
    Size 3-6 mo
    $14.99 $8.99 40% off with code THANKU
    83% off estimated retail
    Eddie Bauer Pullover Hoodie (view 2)Eddie Bauer Pullover Hoodie (view 1)
    View Product: Eddie Bauer Pullover Hoodie

    Eddie Bauer

    Pullover Hoodie
    Size 10
    $17.99 $12.59 30% off with code THANKU
    59% off estimated retail
    Lapin House Short Sleeve Button-Down Shirt (view 2)Lapin House Short Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Lapin House Short Sleeve Button-Down Shirt

    Lapin House

    Short Sleeve Button-Down Shirt
    Size 3-6 mo
    $11.99 $7.79 35% off with code THANKU
    78% off estimated retail
    Barneys New York Short Sleeve Polo (view 2)Barneys New York Short Sleeve Polo (view 1)Price Drop
    View Product: Barneys New York Short Sleeve Polo

    Barneys New York

    Short Sleeve Polo
    Size 8
    $54.99 $41.24 25% off with code THANKU
    71% off estimated retail
    Andy & Evan Short Sleeve Polo (view 2)Andy & Evan Short Sleeve Polo (view 1)
    View Product: Andy & Evan Short Sleeve Polo

    Andy & Evan

    Short Sleeve Polo
    Size 7
    $15.99 $12.79 20% off with code THANKU
    80% off estimated retail
    32 Degrees Active T-Shirt (view 2)32 Degrees Active T-Shirt (view 1)
    View Product: 32 Degrees Active T-Shirt

    32 Degrees

    Active T-Shirt
    Size Small youth
    $15.99 $12.79 20% off with code THANKU
    51% off estimated retail
    Splendid Zip Up Hoodie (view 2)Splendid Zip Up Hoodie (view 1)
    View Product: Splendid Zip Up Hoodie

    Splendid

    Zip Up Hoodie
    Size 6-12 mo
    $10.99 $8.79 20% off with code THANKU
    75% off estimated retail
    Assorted Brands Pullover Hoodie (view 2)Assorted Brands Pullover Hoodie (view 1)Price Drop
    View Product: Assorted Brands Pullover Hoodie

    Assorted Brands

    Pullover Hoodie
    Size 12 mo
    $10.99 $8.79 20% off with code THANKU
    62% off estimated retail
    EZPZ Easy Peasy Pullover Hoodie (view 2)EZPZ Easy Peasy Pullover Hoodie (view 1)
    View Product: EZPZ Easy Peasy Pullover Hoodie

    EZPZ Easy Peasy

    Pullover Hoodie
    Size 5
    $15.99 $10.39 35% off with code THANKU
    82% off estimated retail
    Assorted Brands Pullover Hoodie (view 2)Assorted Brands Pullover Hoodie (view 1)
    View Product: Assorted Brands Pullover Hoodie

    Assorted Brands

    Pullover Hoodie
    Size Large kids
    $17.99 $13.49 25% off with code THANKU
    59% off estimated retail
    Cocomelon Pullover Sweater (view 2)Cocomelon Pullover Sweater (view 1)
    View Product: Cocomelon Pullover Sweater

    Cocomelon

    Pullover Sweater
    Size 12 mo
    $12.99 $9.09 30% off with code THANKU
    63% off estimated retail
    Royal Gem Short Sleeve T-Shirt (view 2)Royal Gem Short Sleeve T-Shirt (view 1)
    View Product: Royal Gem Short Sleeve T-Shirt

    Royal Gem

    Short Sleeve T-Shirt
    Size 6-12 mo
    $5.99 $4.79 20% off with code THANKU
    60% off estimated retail
    32 Degrees Long Sleeve T-Shirt (view 2)32 Degrees Long Sleeve T-Shirt (view 1)Price Drop
    View Product: 32 Degrees Long Sleeve T-Shirt

    32 Degrees

    Long Sleeve T-Shirt
    Size Medium kids
    $13.99 $5.60 60% off with code THANKU
    36% off estimated retail
    Brokedown Active T-Shirt (view 2)Brokedown Active T-Shirt (view 1)
    View Product: Brokedown Active T-Shirt

    Brokedown

    Active T-Shirt
    Size 6 mo
    $15.99 $10.39 35% off with code THANKU
    63% off estimated retail
    Ruby Rd. Long Sleeve Button-Down Shirt (view 2)Ruby Rd. Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Ruby Rd. Long Sleeve Button-Down Shirt

    Ruby Rd.

    Long Sleeve Button-Down Shirt
    Size 14
    $9.99 $7.49 25% off with code THANKU
    81% off estimated retail
    Bottlecapps Sweatshirt (view 2)Bottlecapps Sweatshirt (view 1)
    View Product: Bottlecapps Sweatshirt

    Bottlecapps

    Sweatshirt
    Size 6-12 mo
    $10.99 $7.69 30% off with code THANKU
    26% off estimated retail
    Instant Message 3/4 Sleeve T-Shirt (view 2)Instant Message 3/4 Sleeve T-Shirt (view 1)Price Drop
    View Product: Instant Message 3/4 Sleeve T-Shirt

    Instant Message

    3/4 Sleeve T-Shirt
    Size X-Large youth
    $9.99 $7.99 20% off with code THANKU
    69% off estimated retail
    Splendid Short Sleeve T-Shirt (view 2)Splendid Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Splendid Short Sleeve T-Shirt

    Splendid

    Short Sleeve T-Shirt
    Size 10
    $9.99 $7.49 25% off with code THANKU
    69% off estimated retail
    Afton Street Short Sleeve T-Shirt (view 2)Afton Street Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Afton Street Short Sleeve T-Shirt

    Afton Street

    Short Sleeve T-Shirt
    Size 18 mo
    $7.99 $6.39 20% off with code THANKU
    $7
    Nike Short Sleeve T-Shirt (view 2)Nike Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Nike Short Sleeve T-Shirt

    Nike

    Short Sleeve T-Shirt
    Size Small infants
    $8.99 $6.74 25% off with code THANKU
    43% off estimated retail
    Nike Short Sleeve T-Shirt (view 2)Nike Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Nike Short Sleeve T-Shirt

    Nike

    Short Sleeve T-Shirt
    Size Small infants
    $10.99 $7.69 30% off with code THANKU
    31% off estimated retail
    Gap Short Sleeve T-Shirt (view 2)Gap Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Gap Short Sleeve T-Shirt

    Gap

    Short Sleeve T-Shirt
    Size X-Small youth
    $8.99 $7.19 20% off with code THANKU
    57% off estimated retail
    Nickelodeon Pullover Hoodie (view 2)Nickelodeon Pullover Hoodie (view 1)Price Drop
    View Product: Nickelodeon Pullover Hoodie

    Nickelodeon

    Pullover Hoodie
    Size 18 mo
    $11.99 $8.99 25% off with code THANKU
    45% off estimated retail
    FLOW SOCIETY Short Sleeve T-Shirt (view 2)FLOW SOCIETY Short Sleeve T-Shirt (view 1)Price Drop
    View Product: FLOW SOCIETY Short Sleeve T-Shirt

    FLOW SOCIETY

    Short Sleeve T-Shirt
    Size X-Small youth
    $9.99 $7.99 20% off with code THANKU
    63% off estimated retail
    Chaser Sweatshirt (view 2)Chaser Sweatshirt (view 1)
    View Product: Chaser Sweatshirt

    Chaser

    Sweatshirt
    Size 5
    $17.99
    60% off estimated retail
    Hunter Sweatshirt (view 2)Hunter Sweatshirt (view 1)
    View Product: Hunter Sweatshirt

    Hunter

    Sweatshirt
    Size 12
    $29.99
    72% off estimated retail
    Head Pullover Hoodie (view 2)Head Pullover Hoodie (view 1)
    View Product: Head Pullover Hoodie

    Head

    Pullover Hoodie
    Size X-Small youth
    $22.99
    58% off estimated retail
    Chaos Short Sleeve T-Shirt (view 2)Chaos Short Sleeve T-Shirt (view 1)
    View Product: Chaos Short Sleeve T-Shirt

    Chaos

    Short Sleeve T-Shirt
    Size Medium youth
    $12.99
    51% 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 4T
    $11.99
    55% 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 6-12 mo
    $15.99
    69% off estimated retail
    Gap Kids Pullover Sweater (view 2)Gap Kids Pullover Sweater (view 1)
    View Product: Gap Kids Pullover Sweater

    Gap Kids

    Pullover Sweater
    Size 14
    $15.99
    62% off estimated retail
    Uniqlo Thermal Top (view 2)Uniqlo Thermal Top (view 1)
    View Product: Uniqlo Thermal Top

    Uniqlo

    Thermal Top
    Size 150 cm
    $6.99
    56% off estimated retail
    Gap Kids Sweatshirt (view 2)Gap Kids Sweatshirt (view 1)
    View Product: Gap Kids Sweatshirt

    Gap Kids

    Sweatshirt
    Size Small kids
    $15.99 $12.79 20% off with code THANKU
    62% off estimated retail
    EZPZ Easy Peasy Long Sleeve T-Shirt (view 2)EZPZ Easy Peasy Long Sleeve T-Shirt (view 1)
    View Product: EZPZ Easy Peasy Long Sleeve T-Shirt

    EZPZ Easy Peasy

    Long Sleeve T-Shirt
    Size 2T
    $14.99 $11.24 25% off with code THANKU
    58% off estimated retail
    Head Zip Up Hoodie (view 2)Head Zip Up Hoodie (view 1)
    View Product: Head Zip Up Hoodie

    Head

    Zip Up Hoodie
    Size X-Small kids
    $16.99 $12.74 25% off with code THANKU
    62% off estimated retail
    Head Zip Up Hoodie (view 2)Head Zip Up Hoodie (view 1)
    View Product: Head Zip Up Hoodie

    Head

    Zip Up Hoodie
    Size X-Small kids
    $17.99 $13.49 25% off with code THANKU
    60% off estimated retail
    Nike Pullover Hoodie (view 2)Nike Pullover Hoodie (view 1)
    View Product: Nike Pullover Hoodie

    Nike

    Pullover Hoodie
    Size Medium youth
    $18.99 $13.29 30% off with code THANKU
    65% off estimated retail
    Baby Bean Sweatshirt (view 2)Baby Bean Sweatshirt (view 1)
    View Product: Baby Bean Sweatshirt

    Baby Bean

    Sweatshirt
    Size Newborn
    $13.99 $10.49 25% off with code THANKU
    68% off estimated retail
    Joe's Jeans Short Sleeve T-Shirt (view 2)Joe's Jeans Short Sleeve T-Shirt (view 1)
    View Product: Joe's Jeans Short Sleeve T-Shirt

    Joe's Jeans

    Short Sleeve T-Shirt
    Size Small youth
    $11.99 $9.59 20% off with code THANKU
    63% off estimated retail
    Jurassic World Pullover Hoodie (view 2)Jurassic World Pullover Hoodie (view 1)
    View Product: Jurassic World Pullover Hoodie

    Jurassic World

    Pullover Hoodie
    Size 18 mo
    $11.99 $9.59 20% off with code THANKU
    58% 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 Small youth
    $15.99 $11.99 25% off with code THANKU
    75% off estimated retail
    EZPZ Easy Peasy Pullover Hoodie (view 2)EZPZ Easy Peasy Pullover Hoodie (view 1)
    View Product: EZPZ Easy Peasy Pullover Hoodie

    EZPZ Easy Peasy

    Pullover Hoodie
    Size 2T
    $23.99 $16.79 30% off with code THANKU
    67% 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 18-24 mo
    $17.99 $13.49 25% off with code THANKU
    65% off estimated retail
    Anais & I Long Sleeve Button-Down Shirt (view 2)Anais & I Long Sleeve Button-Down Shirt (view 1)
    View Product: Anais & I Long Sleeve Button-Down Shirt

    Anais & I

    Long Sleeve Button-Down Shirt
    Size 3
    $40.99 $32.79 20% off with code THANKU
    62% off estimated retail
    Fore!! Axel & Hudson Long Sleeve Button-Down Shirt (view 2)Fore!! Axel & Hudson Long Sleeve Button-Down Shirt (view 1)
    View Product: Fore!! Axel & Hudson Long Sleeve Button-Down Shirt

    Fore!! Axel & Hudson

    Long Sleeve Button-Down Shirt
    Size 5
    $16.99 $11.04 35% off with code THANKU
    81% off estimated retail
    Lou Lou and company Long Sleeve Henley (view 2)Lou Lou and company Long Sleeve Henley (view 1)
    View Product: Lou Lou and company Long Sleeve Henley

    Lou Lou and company

    Long Sleeve Henley
    Size 6-12 mo
    $24.99 $14.99 40% off with code THANKU
    75% off estimated retail
    DL1961 Long Sleeve Button-Down Shirt (view 2)DL1961 Long Sleeve Button-Down Shirt (view 1)
    View Product: DL1961 Long Sleeve Button-Down Shirt

    DL1961

    Long Sleeve Button-Down Shirt
    Size Medium kids
    $19.99 $15.99 20% off with code THANKU
    77% off estimated retail
    Matix 3/4 Sleeve T-Shirt (view 2)Matix 3/4 Sleeve T-Shirt (view 1)
    View Product: Matix 3/4 Sleeve T-Shirt

    Matix

    3/4 Sleeve T-Shirt
    Size Small kids
    $13.99 $9.09 35% off with code THANKU
    65% off estimated retail
    Assorted Brands Short Sleeve Henley (view 2)Assorted Brands Short Sleeve Henley (view 1)
    View Product: Assorted Brands Short Sleeve Henley

    Assorted Brands

    Short Sleeve Henley
    Size X-Large kids
    $10.99 $8.79 20% off with code THANKU
    66% off estimated retail
    32 Degrees Active T-Shirt (view 2)32 Degrees Active T-Shirt (view 1)
    View Product: 32 Degrees Active T-Shirt

    32 Degrees

    Active T-Shirt
    Size Small youth
    $16.99 $13.59 20% off with code THANKU
    48% off estimated retail
    32 Degrees Active T-Shirt (view 2)32 Degrees Active T-Shirt (view 1)
    View Product: 32 Degrees Active T-Shirt

    32 Degrees

    Active T-Shirt
    Size Medium youth
    $14.99 $11.99 20% off with code THANKU
    54% off estimated retail
    Blue Ginger Short Sleeve Button-Down Shirt (view 2)Blue Ginger Short Sleeve Button-Down Shirt (view 1)
    View Product: Blue Ginger Short Sleeve Button-Down Shirt

    Blue Ginger

    Short Sleeve Button-Down Shirt
    Size 3
    $12.99 $9.74 25% off with code THANKU
    68% off estimated retail
    Miki Miette Pullover Sweater (view 2)Miki Miette Pullover Sweater (view 1)
    View Product: Miki Miette Pullover Sweater

    Miki Miette

    Pullover Sweater
    Size 6 mo
    $10.99 $8.24 25% off with code THANKU
    80% off estimated retail
    Runway Pullover Hoodie (view 2)Runway Pullover Hoodie (view 1)
    View Product: Runway Pullover Hoodie

    Runway

    Pullover Hoodie
    Size 8
    $15.99 $11.99 25% off with code THANKU
    70% off estimated retail
    32 Degrees Active T-Shirt (view 2)32 Degrees Active T-Shirt (view 1)
    View Product: 32 Degrees Active T-Shirt

    32 Degrees

    Active T-Shirt
    Size Small kids
    $15.99 $12.79 20% off with code THANKU
    40% off estimated retail
    32 Degrees Active T-Shirt (view 2)32 Degrees Active T-Shirt (view 1)
    View Product: 32 Degrees Active T-Shirt

    32 Degrees

    Active T-Shirt
    Size Small kids
    $15.99 $12.79 20% off with code THANKU
    40% off estimated retail
    Modern Lux Short Sleeve T-Shirt (view 2)Modern Lux Short Sleeve T-Shirt (view 1)
    View Product: Modern Lux Short Sleeve T-Shirt

    Modern Lux

    Short Sleeve T-Shirt
    Size X-Small kids
    $7.99 $6.39 20% off with code THANKU
    11% off estimated retail
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