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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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62 items
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    Retro Brand 3/4 Sleeve T-Shirt (view 2)Retro Brand 3/4 Sleeve T-Shirt (view 1)
    View Product: Retro Brand 3/4 Sleeve T-Shirt

    Retro Brand

    3/4 Sleeve T-Shirt
    Size 5
    $7.99 $6.39 20% off with code THANKU
    60% off estimated retail
    Dsquared2 Sweatshirt (view 2)Dsquared2 Sweatshirt (view 1)Price Drop
    View Product: Dsquared2 Sweatshirt

    Dsquared2

    Sweatshirt
    Size 3 mo
    $36.99 $18.50 50% off with code THANKU
    73% off estimated retail
    Nordstrom Sweatshirt (view 2)Nordstrom Sweatshirt (view 1)
    View Product: Nordstrom Sweatshirt

    Nordstrom

    Sweatshirt
    Size 9 mo
    $9.99 $7.99 20% off with code THANKU
    72% off estimated retail
    Disney Store Zip Up Hoodie (view 2)Disney Store Zip Up Hoodie (view 1)
    View Product: Disney Store Zip Up Hoodie

    Disney Store

    Zip Up Hoodie
    Size 3
    $10.99 $8.79 20% off with code THANKU
    52% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Peanuts Sweatshirt (view 2)Peanuts Sweatshirt (view 1)
    View Product: Peanuts Sweatshirt

    Peanuts

    Sweatshirt
    Size 12 mo
    $7.99 $6.39 20% off with code THANKU
    46% off estimated retail
    H&M Pullover Sweater (view 2)H&M Pullover Sweater (view 1)Flawed Gem
    View Product: H&M Pullover Sweater

    H&M

    Pullover Sweater
    Size 18 mo
    $10.99 $8.79 20% off with code THANKU
    59% off estimated retail
    Hadas #miniloves Pullover Sweater (view 2)Hadas #miniloves Pullover Sweater (view 1)
    View Product: Hadas #miniloves Pullover Sweater

    Hadas #miniloves

    Pullover Sweater
    Size 6-9 mo
    $9.99 $7.99 20% off with code THANKU
    56% off estimated retail
    Hadas #miniloves Pullover Sweater (view 2)Hadas #miniloves Pullover Sweater (view 1)
    View Product: Hadas #miniloves Pullover Sweater

    Hadas #miniloves

    Pullover Sweater
    Size 6-9 mo
    $9.99 $7.99 20% off with code THANKU
    56% off estimated retail
    Baby Gap Pullover Sweater (view 2)Baby Gap Pullover Sweater (view 1)Price Drop
    View Product: Baby Gap Pullover Sweater

    Baby Gap

    Pullover Sweater
    Size 6-12 mo
    $11.99 $8.99 25% off with code THANKU
    67% off estimated retail
    Miki Miette Sweatshirt (view 2)Miki Miette Sweatshirt (view 1)
    View Product: Miki Miette Sweatshirt

    Miki Miette

    Sweatshirt
    Size 3 mo
    $16.99 $12.74 25% off with code THANKU
    61% off estimated retail
    Zara Pullover Sweater (view 2)Zara Pullover Sweater (view 1)Price Drop
    View Product: Zara Pullover Sweater

    Zara

    Pullover Sweater
    Size 7
    $12.99 $9.09 30% off with code THANKU
    80% off estimated retail
    Gap Sweatshirt (view 2)Gap Sweatshirt (view 1)Price Drop
    View Product: Gap Sweatshirt

    Gap

    Sweatshirt
    Size X-Small kids
    $13.99 $9.79 30% off with code THANKU
    67% off estimated retail
    Petit Bateau Sweatshirt (view 2)Petit Bateau Sweatshirt (view 1)Price Drop
    View Product: Petit Bateau Sweatshirt

    Petit Bateau

    Sweatshirt
    Size Medium infants
    $11.99 $7.79 35% off with code THANKU
    72% off estimated retail
    Hanna Andersson Sweatshirt (view 2)Hanna Andersson Sweatshirt (view 1)
    View Product: Hanna Andersson Sweatshirt

    Hanna Andersson

    Sweatshirt
    Size 18-24 mo
    $16.99 $10.19 40% off with code THANKU
    58% off estimated retail
    Baby Gap Sweatshirt (view 2)Baby Gap Sweatshirt (view 1)Price Drop
    View Product: Baby Gap Sweatshirt

    Baby Gap

    Sweatshirt
    Size 6-12 mo
    $9.99 $7.99 20% off with code THANKU
    63% 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 6-9 mo
    $9.99 $7.99 20% off with code THANKU
    $11
    Baby Gap Zip Up Hoodie (view 2)Baby Gap Zip Up Hoodie (view 1)Price Drop
    View Product: Baby Gap Zip Up Hoodie

    Baby Gap

    Zip Up Hoodie
    Size 3 mo
    $10.99 $8.79 20% off with code THANKU
    65% off estimated retail
    Mayoral Sweatshirt (view 2)Mayoral Sweatshirt (view 1)
    View Product: Mayoral Sweatshirt

    Mayoral

    Sweatshirt
    Size 6-9 mo
    $13.99 $9.79 30% off with code THANKU
    68% off estimated retail
    Starting Out Pullover Sweater (view 2)Starting Out Pullover Sweater (view 1)
    View Product: Starting Out Pullover Sweater

    Starting Out

    Pullover Sweater
    Size 12 mo
    $10.99 $8.24 25% off with code THANKU
    38% off estimated retail
    Cat & Jack Pullover Sweater (view 2)Cat & Jack Pullover Sweater (view 1)Price Drop
    View Product: Cat & Jack Pullover Sweater

    Cat & Jack

    Pullover Sweater
    Size 6-9 mo
    $9.99 $7.99 20% off with code THANKU
    41% off estimated retail
    Nike Pullover Hoodie (view 2)Nike Pullover Hoodie (view 1)Price Drop
    View Product: Nike Pullover Hoodie

    Nike

    Pullover Hoodie
    Size Large infants
    $13.99 $8.39 40% off with code THANKU
    61% off estimated retail
    F.lli Campagnolo Pullover Sweater (view 2)F.lli Campagnolo Pullover Sweater (view 1)
    View Product: F.lli Campagnolo Pullover Sweater

    F.lli Campagnolo

    Pullover Sweater
    Size 18
    $16.99 $10.19 40% off with code THANKU
    69% 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 mo
    $9.99 $7.99 20% off with code THANKU
    72% off estimated retail
    Specialty Baby Sweatshirt (view 2)Specialty Baby Sweatshirt (view 1)Price Drop
    View Product: Specialty Baby Sweatshirt

    Specialty Baby

    Sweatshirt
    Size 6-9 mo
    $6.99 $5.59 20% off with code THANKU
    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 Small youth
    $8.99 $7.19 20% off with code THANKU
    83% off estimated retail
    Jm Originals Sweatshirt (view 2)Jm Originals Sweatshirt (view 1)Price Drop
    View Product: Jm Originals Sweatshirt

    Jm Originals

    Sweatshirt
    Size 9-12 mo
    $11.99 $8.39 30% off with code THANKU
    20% 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 3 mo
    $9.99 $7.99 20% off with code THANKU
    33% off estimated retail
    M&S Sweatshirt (view 2)M&S Sweatshirt (view 1)Price Drop
    View Product: M&S Sweatshirt

    M&S

    Sweatshirt
    Size 0-3 mo
    $9.99 $7.49 25% off with code THANKU
    65% off estimated retail
    Autograph Sweatshirt (view 2)Autograph Sweatshirt (view 1)Price Drop
    View Product: Autograph Sweatshirt

    Autograph

    Sweatshirt
    Size 3-6 mo
    $8.99 $6.74 25% off with code THANKU
    40% off estimated retail
    Roots 73 Short Sleeve T-Shirt (view 2)Roots 73 Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Roots 73 Short Sleeve T-Shirt

    Roots 73

    Short Sleeve T-Shirt
    Size Large infants
    $6.99 $5.59 20% off with code THANKU
    61% off estimated retail
    Carter's Pullover Sweater (view 2)Carter's Pullover Sweater (view 1)Price Drop
    View Product: Carter's Pullover Sweater

    Carter's

    Pullover Sweater
    Size 6 mo
    $9.99 $7.99 20% off with code THANKU
    58% off estimated retail
    Unbranded Zip Up Hoodie (view 2)Unbranded Zip Up Hoodie (view 1)Price Drop
    View Product: Unbranded Zip Up Hoodie

    Unbranded

    Zip Up Hoodie
    Size 0-3 mo
    $7.99 $6.39 20% off with code THANKU
    72% off estimated retail
    Baby Gap Sweatshirt (view 2)Baby Gap Sweatshirt (view 1)Price Drop
    View Product: Baby Gap Sweatshirt

    Baby Gap

    Sweatshirt
    Size 6-12 mo
    $7.99 $6.39 20% off with code THANKU
    70% off estimated retail
    Cat & Jack Sweatshirt (view 2)Cat & Jack Sweatshirt (view 1)Price Drop
    View Product: Cat & Jack Sweatshirt

    Cat & Jack

    Sweatshirt
    Size Newborn
    $7.99 $6.39 20% off with code THANKU
    38% off estimated retail
    H&M Pullover Sweater (view 2)H&M Pullover Sweater (view 1)Price Drop
    View Product: H&M Pullover Sweater

    H&M

    Pullover Sweater
    Size 3-6 mo
    $7.99 $6.39 20% off with code THANKU
    27% off estimated retail
    Cat & Jack Sweatshirt (view 2)Cat & Jack Sweatshirt (view 1)Price Drop
    View Product: Cat & Jack Sweatshirt

    Cat & Jack

    Sweatshirt
    Size Newborn
    $7.99 $6.39 20% off with code THANKU
    42% 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 Newborn
    $9.99 $7.99 20% off with code THANKU
    72% off estimated retail
    Grayson Mini Sweatshirt (view 2)Grayson Mini Sweatshirt (view 1)Price Drop
    View Product: Grayson Mini Sweatshirt

    Grayson Mini

    Sweatshirt
    Size 12 mo
    $8.99 $7.19 20% off with code THANKU
    59% off estimated retail
    Carter's Pullover Sweater (view 2)Carter's Pullover Sweater (view 1)Price Drop
    View Product: Carter's Pullover Sweater

    Carter's

    Pullover Sweater
    Size 6
    $9.99 $7.99 20% off with code THANKU
    64% off estimated retail
    Mini Boden 3/4 Sleeve T-Shirt (view 2)Mini Boden 3/4 Sleeve T-Shirt (view 1)
    View Product: Mini Boden 3/4 Sleeve T-Shirt

    Mini Boden

    3/4 Sleeve T-Shirt
    Size 8
    $11.99
    42% off estimated retail
    Under Armour 3/4 Sleeve T-Shirt (view 2)Under Armour 3/4 Sleeve T-Shirt (view 1)
    View Product: Under Armour 3/4 Sleeve T-Shirt

    Under Armour

    3/4 Sleeve T-Shirt
    Size Small youth
    $22.99
    43% off estimated retail
    Vans 3/4 Sleeve T-Shirt (view 2)Vans 3/4 Sleeve T-Shirt (view 1)
    View Product: Vans 3/4 Sleeve T-Shirt

    Vans

    3/4 Sleeve T-Shirt
    Size Medium youth
    $16.99
    58% off estimated retail
    Adidas 3/4 Sleeve T-Shirt (view 2)Adidas 3/4 Sleeve T-Shirt (view 1)
    View Product: Adidas 3/4 Sleeve T-Shirt

    Adidas

    3/4 Sleeve T-Shirt
    Size 8
    $13.99
    65% off estimated retail
    Tommy Hilfiger Pullover Sweater (view 2)Tommy Hilfiger Pullover Sweater (view 1)
    View Product: Tommy Hilfiger Pullover Sweater

    Tommy Hilfiger

    Pullover Sweater
    Size 2T
    $13.99
    68% off estimated retail
    Disney Parks 3/4 Sleeve T-Shirt (view 2)Disney Parks 3/4 Sleeve T-Shirt (view 1)Flawed Gem
    View Product: Disney Parks 3/4 Sleeve T-Shirt

    Disney Parks

    3/4 Sleeve T-Shirt
    Size X-Small kids
    $11.99
    70% off estimated retail
    Hanna Andersson Sweatshirt (view 2)Hanna Andersson Sweatshirt (view 1)
    View Product: Hanna Andersson Sweatshirt

    Hanna Andersson

    Sweatshirt
    Size 75 cm
    $16.99 $12.74 25% off with code THANKU
    58% off estimated retail
    Mini Bamba 3/4 Sleeve T-Shirt (view 2)Mini Bamba 3/4 Sleeve T-Shirt (view 1)
    View Product: Mini Bamba 3/4 Sleeve T-Shirt

    Mini Bamba

    3/4 Sleeve T-Shirt
    Size 12 mo
    $8.99 $7.19 20% off with code THANKU
    59% off estimated retail
    Unbranded Sweatshirt (view 2)Unbranded Sweatshirt (view 1)
    View Product: Unbranded Sweatshirt

    Unbranded

    Sweatshirt
    Size 70 cm
    $10.99 $8.79 20% off with code THANKU
    62% off estimated retail
    Unbranded Sweatshirt (view 2)Unbranded Sweatshirt (view 1)
    View Product: Unbranded Sweatshirt

    Unbranded

    Sweatshirt
    Size 70 cm
    $10.99 $8.79 20% off with code THANKU
    62% off estimated retail
    Vans 3/4 Sleeve T-Shirt (view 2)Vans 3/4 Sleeve T-Shirt (view 1)
    View Product: Vans 3/4 Sleeve T-Shirt

    Vans

    3/4 Sleeve T-Shirt
    Size Large youth
    $15.99 $11.19 30% off with code THANKU
    61% off estimated retail
    Billabong 3/4 Sleeve T-Shirt (view 2)Billabong 3/4 Sleeve T-Shirt (view 1)
    View Product: Billabong 3/4 Sleeve T-Shirt

    Billabong

    3/4 Sleeve T-Shirt
    Size 10
    $15.99 $11.99 25% off with code THANKU
    61% 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 3T
    $16.99 $12.74 25% off with code THANKU
    67% 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 6-9 mo
    $6.99 $5.59 20% off with code THANKU
    30% off estimated retail
    Tucker + Tate Pullover Sweater (view 2)Tucker + Tate Pullover Sweater (view 1)
    View Product: Tucker + Tate Pullover Sweater

    Tucker + Tate

    Pullover Sweater
    Size 3 mo
    $14.99 $11.99 20% off with code THANKU
    66% off estimated retail
    Miles Pullover Sweater (view 2)Miles Pullover Sweater (view 1)
    View Product: Miles Pullover Sweater

    Miles

    Pullover Sweater
    Size 9 mo
    $12.99 $9.74 25% off with code THANKU
    71% off estimated retail
    Nest Organic Pullover Sweater (view 2)Nest Organic Pullover Sweater (view 1)
    View Product: Nest Organic Pullover Sweater

    Nest Organic

    Pullover Sweater
    Size 12-18 mo
    $15.99 $11.19 30% off with code THANKU
    70% off estimated retail
    Old Navy x Disney 3/4 Sleeve T-Shirt (view 2)Old Navy x Disney 3/4 Sleeve T-Shirt (view 1)
    View Product: Old Navy x Disney 3/4 Sleeve T-Shirt

    Old Navy x Disney

    3/4 Sleeve T-Shirt
    Size 3T
    $12.99 $9.74 25% off with code THANKU
    35% off estimated retail
    Ralph Lauren Pullover Sweater (view 2)Ralph Lauren Pullover Sweater (view 1)
    View Product: Ralph Lauren Pullover Sweater

    Ralph Lauren

    Pullover Sweater
    Size 6 mo
    $12.99 $10.39 20% off with code THANKU
    75% off estimated retail
    Ocean + Coast 3/4 Sleeve T-Shirt (view 2)Ocean + Coast 3/4 Sleeve T-Shirt (view 1)
    View Product: Ocean + Coast 3/4 Sleeve T-Shirt

    Ocean + Coast

    3/4 Sleeve T-Shirt
    Size 6 mo
    $13.99 $9.79 30% off with code THANKU
    48% off estimated retail
    H&M Sweatshirt (view 2)H&M Sweatshirt (view 1)
    View Product: H&M Sweatshirt

    H&M

    Sweatshirt
    Size 6 mo
    $11.99 $9.59 20% off with code THANKU
    36% off estimated retail
    Gap Short Sleeve T-Shirt (view 2)Gap Short Sleeve T-Shirt (view 1)
    View Product: Gap Short Sleeve T-Shirt

    Gap

    Short Sleeve T-Shirt
    Size 12-18 mo
    $8.99 $7.19 20% off with code THANKU
    43% off estimated retail
    Unbranded Pullover Sweater (view 2)Unbranded Pullover Sweater (view 1)
    View Product: Unbranded Pullover Sweater

    Unbranded

    Pullover Sweater
    Size 90 cm
    $14.99 $11.24 25% off with code THANKU
    58% off estimated retail
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