About
ThredUp LogoThredUp
Shop
SellCleanout animation
Beta
My ThredUp
Account
0

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.

BlueRemove filter3TRemove filterIn Someone's CartRemove filter
52 items
Sort by:
    Vineyard Vines Long Sleeve Button-Down Shirt (view 2)Vineyard Vines Long Sleeve Button-Down Shirt (view 1)
    View Product: Vineyard Vines Long Sleeve Button-Down Shirt

    Vineyard Vines

    Long Sleeve Button-Down Shirt
    Size 3T
    $13.99
    68% off estimated retail
    Genuine Merchandise by Team Athletics Zip Up Hoodie (view 2)Genuine Merchandise by Team Athletics Zip Up Hoodie (view 1)
    View Product: Genuine Merchandise by Team Athletics Zip Up Hoodie

    Genuine Merchandise by Team Athletics

    Zip Up Hoodie
    Size 3T
    $13.99
    61% off estimated retail
    Georgio Gentelli Short Sleeve Button-Down Shirt (view 2)Georgio Gentelli Short Sleeve Button-Down Shirt (view 1)
    View Product: Georgio Gentelli Short Sleeve Button-Down Shirt

    Georgio Gentelli

    Short Sleeve Button-Down Shirt
    Size 3T
    $9.99
    70% off estimated retail
    Purple Mountain Pullover Sweater (view 2)Purple Mountain Pullover Sweater (view 1)
    View Product: Purple Mountain Pullover Sweater

    Purple Mountain

    Pullover Sweater
    Size 3T
    $19.99
    41% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Hanna Andersson Zip Up Hoodie (view 2)Hanna Andersson Zip Up Hoodie (view 1)
    View Product: Hanna Andersson Zip Up Hoodie

    Hanna Andersson

    Zip Up Hoodie
    Size 3T
    $26.99
    54% off estimated retail
    Duluth Trading Co. Long Sleeve T-Shirt (view 2)Duluth Trading Co. Long Sleeve T-Shirt (view 1)
    View Product: Duluth Trading Co. Long Sleeve T-Shirt

    Duluth Trading Co.

    Long Sleeve T-Shirt
    Size 3T
    $9.99
    42% off estimated retail
    Hanna Andersson Pullover Sweater (view 2)Hanna Andersson Pullover Sweater (view 1)
    View Product: Hanna Andersson Pullover Sweater

    Hanna Andersson

    Pullover Sweater
    Size 3T
    $37.99
    42% off estimated retail
    Vineyard Vines Short Sleeve Polo (view 2)Vineyard Vines Short Sleeve Polo (view 1)
    View Product: Vineyard Vines Short Sleeve Polo

    Vineyard Vines

    Short Sleeve Polo
    Size 3T
    $18.99
    55% off estimated retail
    Tommy Hilfiger Zip Up Hoodie (view 2)Tommy Hilfiger Zip Up Hoodie (view 1)
    View Product: Tommy Hilfiger Zip Up Hoodie

    Tommy Hilfiger

    Zip Up Hoodie
    Size 3T
    $15.99
    71% off estimated retail
    Under Armour Short Sleeve T-Shirt (view 2)Under Armour Short Sleeve T-Shirt (view 1)
    View Product: Under Armour Short Sleeve T-Shirt

    Under Armour

    Short Sleeve T-Shirt
    Size 3T
    $12.99
    52% off estimated retail
    Egg New York Long Sleeve Henley (view 2)Egg New York Long Sleeve Henley (view 1)
    View Product: Egg New York Long Sleeve Henley

    Egg New York

    Long Sleeve Henley
    Size 3T
    $58.99
    55% 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 3T
    $43.99
    60% off estimated retail
    Andy & Evan Short Sleeve T-Shirt (view 2)Andy & Evan Short Sleeve T-Shirt (view 1)
    View Product: Andy & Evan Short Sleeve T-Shirt

    Andy & Evan

    Short Sleeve T-Shirt
    Size 3T
    $17.99
    66% off estimated retail
    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size 3T
    $18.99
    55% off estimated retail
    Marvel Sleeveless T-Shirt (view 2)Marvel Sleeveless T-Shirt (view 1)
    View Product: Marvel Sleeveless T-Shirt

    Marvel

    Sleeveless T-Shirt
    Size 3T
    $9.99
    55% off estimated retail
    Princess Awesome Long Sleeve T-Shirt (view 2)Princess Awesome Long Sleeve T-Shirt (view 1)
    View Product: Princess Awesome Long Sleeve T-Shirt

    Princess Awesome

    Long Sleeve T-Shirt
    Size 3T
    $9.99
    50% off estimated retail
    Vineyard Vines Long Sleeve T-Shirt (view 2)Vineyard Vines Long Sleeve T-Shirt (view 1)Flawed Gem
    View Product: Vineyard Vines Long Sleeve T-Shirt

    Vineyard Vines

    Long Sleeve T-Shirt
    Size 3T
    $12.99 $9.74 25% off with code HOTDEAL
    47% off estimated retail
    Hanna Andersson Pullover Sweater (view 2)Hanna Andersson Pullover Sweater (view 1)
    View Product: Hanna Andersson Pullover Sweater

    Hanna Andersson

    Pullover Sweater
    Size 3T
    $31.99 $22.39 30% off with code HOTDEAL
    51% off estimated retail
    NHL Pullover Hoodie (view 2)NHL Pullover Hoodie (view 1)
    View Product: NHL Pullover Hoodie

    NHL

    Pullover Hoodie
    Size 3T
    $16.99 $13.59 20% off with code HOTDEAL
    55% off estimated retail
    Vineyard Vines Sweatshirt (view 2)Vineyard Vines Sweatshirt (view 1)Flawed Gem
    View Product: Vineyard Vines Sweatshirt

    Vineyard Vines

    Sweatshirt
    Size 3T
    $25.99 $15.59 40% off with code HOTDEAL
    54% off estimated retail
    Under Armour Active T-Shirt (view 2)Under Armour Active T-Shirt (view 1)
    View Product: Under Armour Active T-Shirt

    Under Armour

    Active T-Shirt
    Size 3T
    $19.99 $14.99 25% off with code HOTDEAL
    47% off estimated retail
    Quiksilver Long Sleeve T-Shirt (view 2)Quiksilver Long Sleeve T-Shirt (view 1)
    View Product: Quiksilver Long Sleeve T-Shirt

    Quiksilver

    Long Sleeve T-Shirt
    Size 3T
    $13.99 $11.19 20% off with code HOTDEAL
    33% off estimated retail
    Under Armour Active T-Shirt (view 2)Under Armour Active T-Shirt (view 1)
    View Product: Under Armour Active T-Shirt

    Under Armour

    Active T-Shirt
    Size 3T
    $21.99 $15.39 30% off with code HOTDEAL
    47% off estimated retail
    Vineyard Vines Long Sleeve Button-Down Shirt (view 2)Vineyard Vines Long Sleeve Button-Down Shirt (view 1)
    View Product: Vineyard Vines Long Sleeve Button-Down Shirt

    Vineyard Vines

    Long Sleeve Button-Down Shirt
    Size 3T
    $20.99 $13.64 35% off with code HOTDEAL
    62% off estimated retail
    Adidas Zip Up Hoodie (view 2)Adidas Zip Up Hoodie (view 1)
    View Product: Adidas Zip Up Hoodie

    Adidas

    Zip Up Hoodie
    Size 3T
    $17.99 $13.49 25% off with code HOTDEAL
    66% off estimated retail
    Adidas Zip Up Hoodie (view 2)Adidas Zip Up Hoodie (view 1)
    View Product: Adidas Zip Up Hoodie

    Adidas

    Zip Up Hoodie
    Size 3T
    $19.99 $13.99 30% off with code HOTDEAL
    55% off estimated retail
    Columbia One Piece Snowsuit (view 2)Columbia One Piece Snowsuit (view 1)
    View Product: Columbia One Piece Snowsuit

    Columbia

    One Piece Snowsuit
    Size 3T
    $28.99 $18.84 35% off with code HOTDEAL
    56% off estimated retail
    PLAY UP Active T-Shirt (view 2)PLAY UP Active T-Shirt (view 1)
    View Product: PLAY UP Active T-Shirt

    PLAY UP

    Active T-Shirt
    Size 3T
    $24.99 $17.49 30% off with code HOTDEAL
    60% off estimated retail
    Nike Sweatshirt (view 2)Nike Sweatshirt (view 1)
    View Product: Nike Sweatshirt

    Nike

    Sweatshirt
    Size 3T
    $22.99 $16.09 30% off with code HOTDEAL
    55% off estimated retail
    Baby Gap Long Sleeve Button-Down Shirt (view 2)Baby Gap Long Sleeve Button-Down Shirt (view 1)
    View Product: Baby Gap Long Sleeve Button-Down Shirt

    Baby Gap

    Long Sleeve Button-Down Shirt
    Size 3T
    $13.99 $11.19 20% off with code HOTDEAL
    55% off estimated retail
    Baby Gap Thermal Top (view 2)Baby Gap Thermal Top (view 1)
    View Product: Baby Gap Thermal Top

    Baby Gap

    Thermal Top
    Size 3T
    $7.99 $6.39 20% off with code HOTDEAL
    56% off estimated retail
    Newport Kidz Zip Up Hoodie (view 2)Newport Kidz Zip Up Hoodie (view 1)
    View Product: Newport Kidz Zip Up Hoodie

    Newport Kidz

    Zip Up Hoodie
    Size 3T
    $10.99 $8.79 20% off with code HOTDEAL
    56% off estimated retail
    Levi's Zip Up Hoodie (view 2)Levi's Zip Up Hoodie (view 1)
    View Product: Levi's Zip Up Hoodie

    Levi's

    Zip Up Hoodie
    Size 3T
    $20.99 $16.79 20% off with code HOTDEAL
    52% off estimated retail
    Wonder Nation Long Sleeve Button-Down Shirt (view 2)Wonder Nation Long Sleeve Button-Down Shirt (view 1)
    View Product: Wonder Nation Long Sleeve Button-Down Shirt

    Wonder Nation

    Long Sleeve Button-Down Shirt
    Size 3T
    $12.99 $10.39 20% off with code HOTDEAL
    62% off estimated retail
    Cabela's Short Sleeve T-Shirt (view 2)Cabela's Short Sleeve T-Shirt (view 1)
    View Product: Cabela's Short Sleeve T-Shirt

    Cabela's

    Short Sleeve T-Shirt
    Size 3T
    $11.99 $9.59 20% off with code HOTDEAL
    44% off estimated retail
    NFL Pullover Hoodie (view 2)NFL Pullover Hoodie (view 1)
    View Product: NFL Pullover Hoodie

    NFL

    Pullover Hoodie
    Size 3T
    $27.99 $19.59 30% off with code HOTDEAL
    58% off estimated retail
    Splendid Sweatshirt (view 2)Splendid Sweatshirt (view 1)
    View Product: Splendid Sweatshirt

    Splendid

    Sweatshirt
    Size 3T
    $17.99 $14.39 20% off with code HOTDEAL
    72% off estimated retail
    Nike Long Sleeve T-Shirt (view 2)Nike Long Sleeve T-Shirt (view 1)
    View Product: Nike Long Sleeve T-Shirt

    Nike

    Long Sleeve T-Shirt
    Size 3T
    $20.99 $16.79 20% off with code HOTDEAL
    55% off estimated retail
    Andy & Evan Short Sleeve Button-Down Shirt (view 2)Andy & Evan Short Sleeve Button-Down Shirt (view 1)
    View Product: Andy & Evan Short Sleeve Button-Down Shirt

    Andy & Evan

    Short Sleeve Button-Down Shirt
    Size 3T
    $13.99 $11.19 20% off with code HOTDEAL
    79% off estimated retail
    Polo by Ralph Lauren Sweatshirt (view 2)Polo by Ralph Lauren Sweatshirt (view 1)
    View Product: Polo by Ralph Lauren Sweatshirt

    Polo by Ralph Lauren

    Sweatshirt
    Size 3T
    $20.99 $14.69 30% off with code HOTDEAL
    67% off estimated retail
    Minus Zero Pullover Hoodie (view 2)Minus Zero Pullover Hoodie (view 1)
    View Product: Minus Zero Pullover Hoodie

    Minus Zero

    Pullover Hoodie
    Size 3T
    $9.99 $7.99 20% off with code HOTDEAL
    50% off estimated retail
    Billabong Long Sleeve Button-Down Shirt (view 2)Billabong Long Sleeve Button-Down Shirt (view 1)
    View Product: Billabong Long Sleeve Button-Down Shirt

    Billabong

    Long Sleeve Button-Down Shirt
    Size 3T
    $17.99 $13.49 25% off with code HOTDEAL
    66% off estimated retail
    Imp Originals Pullover Sweater (view 2)Imp Originals Pullover Sweater (view 1)
    View Product: Imp Originals Pullover Sweater

    Imp Originals

    Pullover Sweater
    Size 3T
    $23.99 $19.19 20% off with code HOTDEAL
    70% off estimated retail
    Adidas Zip Up Hoodie (view 2)Adidas Zip Up Hoodie (view 1)
    View Product: Adidas Zip Up Hoodie

    Adidas

    Zip Up Hoodie
    Size 3T
    $17.99 $12.59 30% off with code HOTDEAL
    66% off estimated retail
    Genuine Merchandise by Team Athletics Pullover Hoodie (view 2)Genuine Merchandise by Team Athletics Pullover Hoodie (view 1)
    View Product: Genuine Merchandise by Team Athletics Pullover Hoodie

    Genuine Merchandise by Team Athletics

    Pullover Hoodie
    Size 3T
    $18.99 $15.19 20% off with code HOTDEAL
    55% off estimated retail
    PJ MASKS Long Sleeve T-Shirt (view 2)PJ MASKS Long Sleeve T-Shirt (view 1)
    View Product: PJ MASKS Long Sleeve T-Shirt

    PJ MASKS

    Long Sleeve T-Shirt
    Size 3T
    $12.99 $9.74 25% off with code HOTDEAL
    $11
    Pint Sized Zip Up Hoodie (view 2)Pint Sized Zip Up Hoodie (view 1)
    View Product: Pint Sized Zip Up Hoodie

    Pint Sized

    Zip Up Hoodie
    Size 3T
    $8.99 $7.19 20% off with code HOTDEAL
    55% off estimated retail
    NFL Pullover Hoodie (view 2)NFL Pullover Hoodie (view 1)Price Drop
    View Product: NFL Pullover Hoodie

    NFL

    Pullover Hoodie
    Size 3T
    $22.99 $13.79 40% off with code HOTDEAL
    65% off estimated retail
    Instant Message Short Sleeve T-Shirt (view 2)Instant Message Short Sleeve T-Shirt (view 1)
    View Product: Instant Message Short Sleeve T-Shirt

    Instant Message

    Short Sleeve T-Shirt
    Size 3T
    $8.99 $5.39 40% off with code HOTDEAL
    55% 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 3T
    $11.99 $7.19 40% off with code HOTDEAL
    72% off estimated retail
    DKNY Long Sleeve Button-Down Shirt (view 2)DKNY Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: DKNY Long Sleeve Button-Down Shirt

    DKNY

    Long Sleeve Button-Down Shirt
    Size 3T
    $10.99 $6.59 40% off with code HOTDEAL
    77% off estimated retail
    Fadedgear Long Sleeve Button-Down Shirt (view 2)Fadedgear Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Fadedgear Long Sleeve Button-Down Shirt

    Fadedgear

    Long Sleeve Button-Down Shirt
    Size 3T
    $9.99 $5.99 40% off with code HOTDEAL
    60% off estimated retail
    Back
    1
    Next