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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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59 items
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    H&M Sweatshirt (view 2)H&M Sweatshirt (view 1)Price Drop
    View Product: H&M Sweatshirt

    H&M

    Sweatshirt
    Size 8
    $12.99 $8.44 35% off with code GONOW
    38% off estimated retail
    Zara Pullover Sweater (view 2)Zara Pullover Sweater (view 1)Price Drop
    View Product: Zara Pullover Sweater

    Zara

    Pullover Sweater
    Size 12
    $31.99 $20.79 35% off with code GONOW
    52% off estimated retail
    Tailor Vintage Long Sleeve Button-Down Shirt (view 2)Tailor Vintage Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Tailor Vintage Long Sleeve Button-Down Shirt

    Tailor Vintage

    Long Sleeve Button-Down Shirt
    Size 6
    $44.99 $29.24 35% off with code GONOW
    58% off estimated retail
    Isabel Garreton Long Sleeve T-Shirt (view 2)Isabel Garreton Long Sleeve T-Shirt (view 1)Price Drop
    View Product: Isabel Garreton Long Sleeve T-Shirt

    Isabel Garreton

    Long Sleeve T-Shirt
    Size 4T
    $32.99 $21.44 35% off with code GONOW
    54% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Oscar De La Renta Long Sleeve Button-Down Shirt (view 2)Oscar De La Renta Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Oscar De La Renta Long Sleeve Button-Down Shirt

    Oscar De La Renta

    Long Sleeve Button-Down Shirt
    Size 3
    $31.99 $20.79 35% off with code GONOW
    76% off estimated retail
    Under Armour Short Sleeve T-Shirt (view 2)Under Armour Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Under Armour Short Sleeve T-Shirt

    Under Armour

    Short Sleeve T-Shirt
    Size Small youth
    $11.99 $7.79 35% off with code GONOW
    55% off estimated retail
    LOVETTI Long Sleeve Turtleneck (view 2)LOVETTI Long Sleeve Turtleneck (view 1)Price Drop
    View Product: LOVETTI Long Sleeve Turtleneck

    LOVETTI

    Long Sleeve Turtleneck
    Size 24 mo
    $7.99 $5.19 35% off with code GONOW
    27% 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 2
    $10.99 $7.14 35% off with code GONOW
    31% off estimated retail
    Hadas #miniloves Sweatshirt (view 2)Hadas #miniloves Sweatshirt (view 1)Price Drop
    View Product: Hadas #miniloves Sweatshirt

    Hadas #miniloves

    Sweatshirt
    Size Medium infants
    $11.99 $7.79 35% off with code GONOW
    33% off estimated retail
    Burberry Pullover Sweater (view 2)Burberry Pullover Sweater (view 1)Price Drop
    View Product: Burberry Pullover Sweater

    Burberry

    Pullover Sweater
    Size 5
    $92.99 $60.44 35% off with code GONOW
    62% off estimated retail
    Assorted Brands Sweatshirt (view 2)Assorted Brands Sweatshirt (view 1)Price Drop
    View Product: Assorted Brands Sweatshirt

    Assorted Brands

    Sweatshirt
    Size 70 cm
    $12.99 $8.44 35% off with code GONOW
    55% 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 3 mo
    $12.99 $8.44 35% off with code GONOW
    55% off estimated retail
    Nautica Jeans Company Short Sleeve Button-Down Shirt (view 2)Nautica Jeans Company Short Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Nautica Jeans Company Short Sleeve Button-Down Shirt

    Nautica Jeans Company

    Short Sleeve Button-Down Shirt
    Size 8
    $13.99 $9.09 35% off with code GONOW
    65% off estimated retail
    Indigo Star Short Sleeve Button-Down Shirt (view 2)Indigo Star Short Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Indigo Star Short Sleeve Button-Down Shirt

    Indigo Star

    Short Sleeve Button-Down Shirt
    Size 5
    $9.99 $6.49 35% off with code GONOW
    70% off estimated retail
    Janie and Jack Zip Up Hoodie (view 2)Janie and Jack Zip Up Hoodie (view 1)Price Drop
    View Product: Janie and Jack Zip Up Hoodie

    Janie and Jack

    Zip Up Hoodie
    Size 6-12 mo
    $11.99 $7.79 35% off with code GONOW
    66% off estimated retail
    Catimini Short Sleeve T-Shirt (view 2)Catimini Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Catimini Short Sleeve T-Shirt

    Catimini

    Short Sleeve T-Shirt
    Size 18
    $11.99 $7.79 35% off with code GONOW
    78% off estimated retail
    Assorted Brands Sweatshirt (view 2)Assorted Brands Sweatshirt (view 1)Price Drop
    View Product: Assorted Brands Sweatshirt

    Assorted Brands

    Sweatshirt
    Size 11
    $11.99 $7.79 35% off with code GONOW
    72% off estimated retail
    Nautica Long Sleeve Button-Down Shirt (view 2)Nautica Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Nautica Long Sleeve Button-Down Shirt

    Nautica

    Long Sleeve Button-Down Shirt
    Size 18 mo
    $10.99 $7.14 35% off with code GONOW
    62% off estimated retail
    Sloggers Active T-Shirt (view 2)Sloggers Active T-Shirt (view 1)Price Drop
    View Product: Sloggers Active T-Shirt

    Sloggers

    Active T-Shirt
    Size Small youth
    $8.99 $5.84 35% off with code GONOW
    64% off estimated retail
    Timberland Long Sleeve Button-Down Shirt (view 2)Timberland Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Timberland Long Sleeve Button-Down Shirt

    Timberland

    Long Sleeve Button-Down Shirt
    Size 3-6 mo
    $15.99 $10.39 35% off with code GONOW
    72% off estimated retail
    Unbranded Pullover Hoodie (view 2)Unbranded Pullover Hoodie (view 1)Price Drop
    View Product: Unbranded Pullover Hoodie

    Unbranded

    Pullover Hoodie
    Size 60 cm
    $11.99 $7.79 35% off with code GONOW
    58% 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 10
    $10.99 $7.14 35% off with code GONOW
    75% off estimated retail
    Bonpoint Long Sleeve Button-Down Shirt (view 2)Bonpoint Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Bonpoint Long Sleeve Button-Down Shirt

    Bonpoint

    Long Sleeve Button-Down Shirt
    Size 10
    $34.99 $22.74 35% off with code GONOW
    83% off estimated retail
    Baby Sprockets Pullover Sweater (view 2)Baby Sprockets Pullover Sweater (view 1)Price Drop
    View Product: Baby Sprockets Pullover Sweater

    Baby Sprockets

    Pullover Sweater
    Size 6-9 mo
    $9.99 $6.49 35% off with code GONOW
    63% 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
    $12.99 $8.44 35% off with code GONOW
    55% 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 130 cm
    $10.99 $7.14 35% off with code GONOW
    50% off estimated retail
    Me and Henry Long Sleeve Button-Down Shirt (view 2)Me and Henry Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Me and Henry Long Sleeve Button-Down Shirt

    Me and Henry

    Long Sleeve Button-Down Shirt
    Size 8
    $12.99 $8.44 35% off with code GONOW
    80% off estimated retail
    Hard Rock Cafe Short Sleeve Polo (view 2)Hard Rock Cafe Short Sleeve Polo (view 1)Price Drop
    View Product: Hard Rock Cafe Short Sleeve Polo

    Hard Rock Cafe

    Short Sleeve Polo
    Size Large kids
    $10.99 $7.14 35% off with code GONOW
    31% off estimated retail
    Baby Gap Long Sleeve Button-Down Shirt (view 2)Baby Gap Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Baby Gap Long Sleeve Button-Down Shirt

    Baby Gap

    Long Sleeve Button-Down Shirt
    Size 6-12 mo
    $12.99 $8.44 35% off with code GONOW
    51% off estimated retail
    Kule by Nikki Kule Long Sleeve Button-Down Shirt (view 2)Kule by Nikki Kule Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Kule by Nikki Kule Long Sleeve Button-Down Shirt

    Kule by Nikki Kule

    Long Sleeve Button-Down Shirt
    Size 4
    $10.99 $7.14 35% off with code GONOW
    80% 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 Newborn
    $9.99 $6.49 35% off with code GONOW
    65% off estimated retail
    Blue Canoe Short Sleeve T-Shirt (view 2)Blue Canoe Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Blue Canoe Short Sleeve T-Shirt

    Blue Canoe

    Short Sleeve T-Shirt
    Size Small youth
    $7.99 $5.19 35% off with code GONOW
    27% off estimated retail
    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 $7.14 35% off with code GONOW
    65% off estimated retail
    First Wave Long Sleeve Button-Down Shirt (view 2)First Wave Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: First Wave Long Sleeve Button-Down Shirt

    First Wave

    Long Sleeve Button-Down Shirt
    Size 7
    $10.99 $7.14 35% off with code GONOW
    50% 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 2T
    $10.99 $7.14 35% off with code GONOW
    62% off estimated retail
    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 18 mo
    $7.99 $5.19 35% off with code GONOW
    27% 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 Newborn
    $7.99 $5.19 35% off with code GONOW
    72% off estimated retail
    Mini Shatsu Long Sleeve T-Shirt (view 2)Mini Shatsu Long Sleeve T-Shirt (view 1)Price Drop
    View Product: Mini Shatsu Long Sleeve T-Shirt

    Mini Shatsu

    Long Sleeve T-Shirt
    Size 18 mo
    $9.99 $6.49 35% off with code GONOW
    $11
    Hartstrings Long Sleeve Button-Down Shirt (view 2)Hartstrings Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Hartstrings Long Sleeve Button-Down Shirt

    Hartstrings

    Long Sleeve Button-Down Shirt
    Size 6
    $9.99 $6.49 35% off with code GONOW
    84% 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 X-Small youth
    $8.99 $5.84 35% off with code GONOW
    69% off estimated retail
    Tea Long Sleeve Polo (view 2)Tea Long Sleeve Polo (view 1)Price Drop
    View Product: Tea Long Sleeve Polo

    Tea

    Long Sleeve Polo
    Size 3-6 mo
    $9.99 $6.49 35% off with code GONOW
    68% off estimated retail
    First Impressions Long Sleeve Button-Down Shirt (view 2)First Impressions Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: First Impressions Long Sleeve Button-Down Shirt

    First Impressions

    Long Sleeve Button-Down Shirt
    Size 24 mo
    $9.99 $6.49 35% off with code GONOW
    72% 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 3 mo
    $9.99 $6.49 35% off with code GONOW
    65% off estimated retail
    Baby Gap Short Sleeve Button-Down Shirt (view 2)Baby Gap Short Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Baby Gap Short Sleeve Button-Down Shirt

    Baby Gap

    Short Sleeve Button-Down Shirt
    Size 6-12 mo
    $8.99 $5.84 35% off with code GONOW
    66% off estimated retail
    Bleu Comme Gris Long Sleeve Button-Down Shirt (view 2)Bleu Comme Gris Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Bleu Comme Gris Long Sleeve Button-Down Shirt

    Bleu Comme Gris

    Long Sleeve Button-Down Shirt
    Size 6 mo
    $9.99 $6.49 35% off with code GONOW
    96% off estimated retail
    Old Navy Pullover Hoodie (view 2)Old Navy Pullover Hoodie (view 1)Price Drop
    View Product: Old Navy Pullover Hoodie

    Old Navy

    Pullover Hoodie
    Size 3-6 mo
    $8.99 $5.84 35% off with code GONOW
    50% off estimated retail
    Stadium Athletics Short Sleeve T-Shirt (view 2)Stadium Athletics Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Stadium Athletics Short Sleeve T-Shirt

    Stadium Athletics

    Short Sleeve T-Shirt
    Size 3T
    $8.99 $5.84 35% off with code GONOW
    18% off estimated retail
    Peek Long Sleeve Button-Down Shirt (view 2)Peek Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Peek Long Sleeve Button-Down Shirt

    Peek

    Long Sleeve Button-Down Shirt
    Size X-Large kids
    $8.99 $5.84 35% off with code GONOW
    82% off estimated retail
    Carter's Long Sleeve Polo (view 2)Carter's Long Sleeve Polo (view 1)Price Drop
    View Product: Carter's Long Sleeve Polo

    Carter's

    Long Sleeve Polo
    Size 18
    $8.99 $5.84 35% off with code GONOW
    67% off estimated retail
    Koala Baby Boutique Short Sleeve Polo (view 2)Koala Baby Boutique Short Sleeve Polo (view 1)Price Drop
    View Product: Koala Baby Boutique Short Sleeve Polo

    Koala Baby Boutique

    Short Sleeve Polo
    Size 3-6 mo
    $9.99 $6.49 35% off with code GONOW
    54% 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 $5.19 35% off with code GONOW
    27% off estimated retail
    Zara Short Sleeve T-Shirt (view 2)Zara Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Zara Short Sleeve T-Shirt

    Zara

    Short Sleeve T-Shirt
    Size 8
    $8.99 $5.84 35% off with code GONOW
    66% off estimated retail
    Papo d'Anjo Long Sleeve Button-Down Shirt (view 2)Papo d'Anjo Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Papo d'Anjo Long Sleeve Button-Down Shirt

    Papo d'Anjo

    Long Sleeve Button-Down Shirt
    Size 5
    $8.99 $5.84 35% off with code GONOW
    91% off estimated retail
    Giordano Junior Short Sleeve T-Shirt (view 2)Giordano Junior Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Giordano Junior Short Sleeve T-Shirt

    Giordano Junior

    Short Sleeve T-Shirt
    Size X-Small kids
    $8.99 $5.84 35% off with code GONOW
    83% off estimated retail
    Mini Rotation Long Sleeve T-Shirt (view 2)Mini Rotation Long Sleeve T-Shirt (view 1)Price Drop
    View Product: Mini Rotation Long Sleeve T-Shirt

    Mini Rotation

    Long Sleeve T-Shirt
    Size 3-6 mo
    $7.99 $5.19 35% off with code GONOW
    20% off estimated retail
    Scout Short Sleeve T-Shirt (view 2)Scout Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Scout Short Sleeve T-Shirt

    Scout

    Short Sleeve T-Shirt
    Size Large tots
    $8.99 $5.84 35% off with code GONOW
    57% off estimated retail
    ..Jbc. Plop Short Sleeve Polo (view 2)..Jbc. Plop Short Sleeve Polo (view 1)Price Drop
    View Product: ..Jbc. Plop Short Sleeve Polo

    ..Jbc. Plop

    Short Sleeve Polo
    Size 150 cm
    $7.99 $5.19 35% off with code GONOW
    74% 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
    $7.99 $5.19 35% off with code GONOW
    50% 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 $5.19 35% off with code GONOW
    33% off estimated retail
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