About
ThredUp LogoThredUp
Shop
SellCleanout animation
Beta
My ThredUp
Account
0
Check out

Cater to your boys' busy lifestyles with affordable activewear from thredUP. Enjoy steep savings with prices up to 90% off estimated retail when you shop our extensive collection of hoodies, tops, shorts, and pants.

OrangeRemove filterNew ArrivalsRemove filter

Suggestions

25 items
Sort by:
    Adidas Track Jacket (view 2)Adidas Track Jacket (view 1)
    View Product: Adidas Track Jacket

    Adidas

    Track Jacket
    Size 6 mo
    $12.99
    51% off estimated retail
    Adidas Track Jacket (view 2)Adidas Track Jacket (view 1)
    View Product: Adidas Track Jacket

    Adidas

    Track Jacket
    Size 24 mo
    $11.99
    55% off estimated retail
    Runway Athletic Shorts (view 2)Runway Athletic Shorts (view 1)
    View Product: Runway Athletic Shorts

    Runway

    Athletic Shorts
    Size 6
    $10.99
    59% off estimated retail
    Under Armour Track Jacket (view 2)Under Armour Track Jacket (view 1)
    View Product: Under Armour Track Jacket

    Under Armour

    Track Jacket
    Size 7
    $20.99
    48% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Under Armour Active T-Shirt (view 2)Under Armour Active T-Shirt (view 1)Flawed Gem
    View Product: Under Armour Active T-Shirt

    Under Armour

    Active T-Shirt
    Size Large youth
    $11.99
    55% off estimated retail
    Janie and Jack Zip Up Hoodie (view 2)Janie and Jack Zip Up Hoodie (view 1)
    View Product: Janie and Jack Zip Up Hoodie

    Janie and Jack

    Zip Up Hoodie
    Size 3
    $14.99
    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 Medium youth
    $14.99
    63% off estimated retail
    Gap Kids Pullover Hoodie (view 2)Gap Kids Pullover Hoodie (view 1)
    View Product: Gap Kids Pullover Hoodie

    Gap Kids

    Pullover Hoodie
    Size Large infants
    $10.99
    65% off estimated retail
    Cat & Jack Zip Up Hoodie (view 2)Cat & Jack Zip Up Hoodie (view 1)
    View Product: Cat & Jack Zip Up Hoodie

    Cat & Jack

    Zip Up Hoodie
    Size 3T
    $9.99
    33% 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 2T
    $10.99
    59% 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 Medium youth
    $18.99
    53% off estimated retail
    Nike Pullover Hoodie (view 2)Nike Pullover Hoodie (view 1)
    View Product: Nike Pullover Hoodie

    Nike

    Pullover Hoodie
    Size 10
    $21.99
    60% off estimated retail
    Arctix Snow Pants With Bib (view 2)Arctix Snow Pants With Bib (view 1)
    View Product: Arctix Snow Pants With Bib

    Arctix

    Snow Pants With Bib
    Size Small youth
    $20.99
    36% 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 Small youth
    $19.99
    51% 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 Medium youth
    $19.99
    51% off estimated retail
    Isaac Morris Limited Active Tank (view 2)Isaac Morris Limited Active Tank (view 1)
    View Product: Isaac Morris Limited Active Tank

    Isaac Morris Limited

    Active Tank
    Size 5
    $7.99
    60% 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 X-Large youth
    $21.99
    46% off estimated retail
    Under Armour Athletic Shorts (view 2)Under Armour Athletic Shorts (view 1)
    View Product: Under Armour Athletic Shorts

    Under Armour

    Athletic Shorts
    Size Medium youth
    $16.99
    37% off estimated retail
    Polo by Ralph Lauren Zip Up Hoodie (view 2)Polo by Ralph Lauren Zip Up Hoodie (view 1)
    View Product: Polo by Ralph Lauren Zip Up Hoodie

    Polo by Ralph Lauren

    Zip Up Hoodie
    Size 14
    $19.99
    63% 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 Large youth
    $18.99
    53% off estimated retail
    NFL Pullover Hoodie (view 2)NFL Pullover Hoodie (view 1)New With Tags
    View Product: NFL Pullover Hoodie

    NFL

    Pullover Hoodie
    Size Small youth
    $28.99
    55% off estimated retail
    Under Armour Pullover Hoodie (view 2)Under Armour Pullover Hoodie (view 1)
    View Product: Under Armour Pullover Hoodie

    Under Armour

    Pullover Hoodie
    Size Large youth
    $28.99
    47% off estimated retail
    Real Essentials Active T-Shirt (view 2)Real Essentials Active T-Shirt (view 1)
    View Product: Real Essentials Active T-Shirt

    Real Essentials

    Active T-Shirt
    Size Medium infants
    $6.99
    36% off estimated retail
    Nike Zip Up Hoodie (view 2)Nike Zip Up Hoodie (view 1)
    View Product: Nike Zip Up Hoodie

    Nike

    Zip Up Hoodie
    Size X-Small kids
    $17.99
    60% off estimated retail
    Adidas Track Jacket (view 2)Adidas Track Jacket (view 1)
    View Product: Adidas Track Jacket

    Adidas

    Track Jacket
    Size 7
    $14.99
    63% off estimated retail
    Back
    1
    Next

    Loading...