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From the playground to the classroom, boys' t-shirts are the go-anywhere clothing that's simple, comfortable, and durable. Have fun browsing the wide selection of boys' tops at thredUP where they're priced at up to 90% off estimated retail.

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46 items
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    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
    $14.99
    66% off estimated retail
    Gymboree Short Sleeve T-Shirt (view 2)Gymboree Short Sleeve T-Shirt (view 1)Flawed Gem
    View Product: Gymboree Short Sleeve T-Shirt

    Gymboree

    Short Sleeve T-Shirt
    Size 3T
    $9.99
    50% 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
    $15.99
    52% off estimated retail
    Polo by Ralph Lauren Short Sleeve T-Shirt (view 2)Polo by Ralph Lauren Short Sleeve T-Shirt (view 1)
    View Product: Polo by Ralph Lauren Short Sleeve T-Shirt

    Polo by Ralph Lauren

    Short Sleeve T-Shirt
    Size 3T
    $13.99
    50% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Marvel Sleeveless T-Shirt (view 2)Marvel Sleeveless T-Shirt (view 1)
    View Product: Marvel Sleeveless T-Shirt

    Marvel

    Sleeveless T-Shirt
    Size 3T
    $7.99
    55% off estimated retail
    Assorted Brands Long Sleeve T-Shirt (view 2)Assorted Brands Long Sleeve T-Shirt (view 1)New With Tags
    View Product: Assorted Brands Long Sleeve T-Shirt

    Assorted Brands

    Long Sleeve T-Shirt
    Size 3T
    $11.99
    44% 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
    Marvel Short Sleeve T-Shirt (view 2)Marvel Short Sleeve T-Shirt (view 1)
    View Product: Marvel Short Sleeve T-Shirt

    Marvel

    Short Sleeve T-Shirt
    Size 3T
    $8.99
    50% off estimated retail
    D Xtreme Active T-Shirt (view 2)D Xtreme Active T-Shirt (view 1)
    View Product: D Xtreme Active T-Shirt

    D Xtreme

    Active T-Shirt
    Size 3T
    $8.99
    66% off estimated retail
    Disney Long Sleeve T-Shirt (view 2)Disney Long Sleeve T-Shirt (view 1)
    View Product: Disney Long Sleeve T-Shirt

    Disney

    Long Sleeve T-Shirt
    Size 3T
    $12.99
    27% 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
    $13.99
    58% off estimated retail
    Jordan Short Sleeve T-Shirt (view 2)Jordan Short Sleeve T-Shirt (view 1)
    View Product: Jordan Short Sleeve T-Shirt

    Jordan

    Short Sleeve T-Shirt
    Size 3T
    $14.99
    58% off estimated retail
    Air Jordan Active T-Shirt (view 2)Air Jordan Active T-Shirt (view 1)
    View Product: Air Jordan Active T-Shirt

    Air Jordan

    Active T-Shirt
    Size 3T
    $21.99
    60% 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
    $11.99
    47% off estimated retail
    Tea Long Sleeve T-Shirt (view 2)Tea Long Sleeve T-Shirt (view 1)
    View Product: Tea Long Sleeve T-Shirt

    Tea

    Long Sleeve T-Shirt
    Size 3T
    $15.99
    58% 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
    47% off estimated retail
    Nike Short Sleeve Jersey (view 2)Nike Short Sleeve Jersey (view 1)
    View Product: Nike Short Sleeve Jersey

    Nike

    Short Sleeve Jersey
    Size 3T
    $9.99
    60% 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
    $12.99
    64% 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
    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
    $17.99 $13.49 25% off with code HOTDEAL
    50% 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 $16.49 25% off with code HOTDEAL
    47% off estimated retail
    Baby Gap Long Sleeve T-Shirt (view 2)Baby Gap Long Sleeve T-Shirt (view 1)
    View Product: Baby Gap Long Sleeve T-Shirt

    Baby Gap

    Long Sleeve T-Shirt
    Size 3T
    $11.99 $9.59 20% off with code HOTDEAL
    37% off estimated retail
    Puma Active T-Shirt (view 2)Puma Active T-Shirt (view 1)
    View Product: Puma Active T-Shirt

    Puma

    Active T-Shirt
    Size 3T
    $10.99 $8.79 20% off with code HOTDEAL
    59% off estimated retail
    Sonic The Hedgehog Long Sleeve T-Shirt (view 2)Sonic The Hedgehog Long Sleeve T-Shirt (view 1)
    View Product: Sonic The Hedgehog Long Sleeve T-Shirt

    Sonic The Hedgehog

    Long Sleeve T-Shirt
    Size 3T
    $6.99 $5.59 20% off with code HOTDEAL
    33% off estimated retail
    Cat & Jack Long Sleeve T-Shirt (view 2)Cat & Jack Long Sleeve T-Shirt (view 1)
    View Product: Cat & Jack Long Sleeve T-Shirt

    Cat & Jack

    Long Sleeve T-Shirt
    Size 3T
    $6.99
    20% off estimated retail
    Little Co. By Lauren Conrad Long Sleeve Henley (view 2)Little Co. By Lauren Conrad Long Sleeve Henley (view 1)
    View Product: Little Co. By Lauren Conrad Long Sleeve Henley

    Little Co. By Lauren Conrad

    Long Sleeve Henley
    Size 3T
    $16.99 $12.74 25% off with code HOTDEAL
    48% 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
    Kickee Pants Long Sleeve T-Shirt (view 2)Kickee Pants Long Sleeve T-Shirt (view 1)
    View Product: Kickee Pants Long Sleeve T-Shirt

    Kickee Pants

    Long Sleeve T-Shirt
    Size 3T
    $10.99 $8.79 20% off with code HOTDEAL
    50% 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 3T
    $18.99 $15.19 20% off with code HOTDEAL
    72% 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
    Posh Peanut Long Sleeve T-Shirt (view 2)Posh Peanut Long Sleeve T-Shirt (view 1)
    View Product: Posh Peanut Long Sleeve T-Shirt

    Posh Peanut

    Long Sleeve T-Shirt
    Size 3T
    $11.99 $8.39 30% off with code HOTDEAL
    63% off estimated retail
    Baby Gap X DC Comics Long Sleeve T-Shirt (view 2)Baby Gap X DC Comics Long Sleeve T-Shirt (view 1)
    View Product: Baby Gap X DC Comics Long Sleeve T-Shirt

    Baby Gap X DC Comics

    Long Sleeve T-Shirt
    Size 3T
    $12.99 $10.39 20% off with code HOTDEAL
    47% 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
    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
    $12.99 $10.39 20% off with code HOTDEAL
    38% 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
    Nike Active T-Shirt (view 2)Nike Active T-Shirt (view 1)
    View Product: Nike Active T-Shirt

    Nike

    Active T-Shirt
    Size 3T
    $13.99 $10.49 25% off with code HOTDEAL
    64% 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
    $20.99 $14.69 30% off with code HOTDEAL
    50% off estimated retail
    Old Navy Long Sleeve T-Shirt (view 2)Old Navy Long Sleeve T-Shirt (view 1)
    View Product: Old Navy Long Sleeve T-Shirt

    Old Navy

    Long Sleeve T-Shirt
    Size 3T
    $7.99 $6.39 20% off with code HOTDEAL
    56% off estimated retail
    Marvel Short Sleeve T-Shirt (view 2)Marvel Short Sleeve T-Shirt (view 1)
    View Product: Marvel Short Sleeve T-Shirt

    Marvel

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

    NFL

    Active T-Shirt
    Size 3T
    $17.99 $14.39 20% off with code HOTDEAL
    63% 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
    Runway Active T-Shirt (view 2)Runway Active T-Shirt (view 1)
    View Product: Runway Active T-Shirt

    Runway

    Active T-Shirt
    Size 3T
    $16.99 $12.74 25% off with code HOTDEAL
    58% off estimated retail
    North Pole Trading Co. Short Sleeve T-Shirt (view 2)North Pole Trading Co. Short Sleeve T-Shirt (view 1)Price Drop
    View Product: North Pole Trading Co. Short Sleeve T-Shirt

    North Pole Trading Co.

    Short Sleeve T-Shirt
    Size 3T
    $6.99 $5.59 20% off with code HOTDEAL
    64% 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
    Members Only Short Sleeve T-Shirt (view 2)Members Only Short Sleeve T-Shirt (view 1)
    View Product: Members Only Short Sleeve T-Shirt

    Members Only

    Short Sleeve T-Shirt
    Size 3T
    $10.99 $6.59 40% off with code HOTDEAL
    75% 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
    $10.99 $6.59 40% off with code HOTDEAL
    18% off estimated retail
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