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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.

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    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
    Under Armour Athletic Shorts (view 2)Under Armour Athletic Shorts (view 1)
    View Product: Under Armour Athletic Shorts

    Under Armour

    Athletic Shorts
    Size 3T
    $18.99
    17% off estimated retail
    Weatherproof Sweatpants (view 2)Weatherproof Sweatpants (view 1)
    View Product: Weatherproof Sweatpants

    Weatherproof

    Sweatpants
    Size 3T
    $7.99
    50% off estimated retail
    EZPZ Easy Peasy Sweatpants (view 2)EZPZ Easy Peasy Sweatpants (view 1)
    View Product: EZPZ Easy Peasy Sweatpants

    EZPZ Easy Peasy

    Sweatpants
    Size 3T
    $15.99
    76% 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
    Under Armour Athletic Shorts (view 2)Under Armour Athletic Shorts (view 1)
    View Product: Under Armour Athletic Shorts

    Under Armour

    Athletic Shorts
    Size 3T
    $15.99
    43% off estimated retail
    Hanna Andersson Athletic Shorts (view 2)Hanna Andersson Athletic Shorts (view 1)
    View Product: Hanna Andersson Athletic Shorts

    Hanna Andersson

    Athletic Shorts
    Size 3T
    $8.99
    53% off estimated retail
    Hanna Andersson Athletic Shorts (view 2)Hanna Andersson Athletic Shorts (view 1)
    View Product: Hanna Andersson Athletic Shorts

    Hanna Andersson

    Athletic Shorts
    Size 3T
    $8.99
    53% 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
    Nike Active Pants (view 2)Nike Active Pants (view 1)
    View Product: Nike Active Pants

    Nike

    Active Pants
    Size 3T
    $11.99
    56% 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
    Nike Sweatpants (view 2)Nike Sweatpants (view 1)
    View Product: Nike Sweatpants

    Nike

    Sweatpants
    Size 3T
    $27.99
    42% 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
    Adidas Athletic Shorts (view 2)Adidas Athletic Shorts (view 1)
    View Product: Adidas Athletic Shorts

    Adidas

    Athletic Shorts
    Size 3T
    $16.99
    43% off estimated retail
    Nike Track Jacket (view 2)Nike Track Jacket (view 1)
    View Product: Nike Track Jacket

    Nike

    Track Jacket
    Size 3T
    $13.99
    61% 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
    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
    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
    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
    Boulder Gear Snow Pants With Bib (view 2)Boulder Gear Snow Pants With Bib (view 1)
    View Product: Boulder Gear Snow Pants With Bib

    Boulder Gear

    Snow Pants With Bib
    Size 3T
    $30.99 $18.59 40% off with code HOTDEAL
    62% off estimated retail
    Under Armour Active Pants (view 2)Under Armour Active Pants (view 1)Flawed Gem
    View Product: Under Armour Active Pants

    Under Armour

    Active Pants
    Size 3T
    $27.99 $18.19 35% off with code HOTDEAL
    48% off estimated retail
    Nike Active Pants (view 2)Nike Active Pants (view 1)
    View Product: Nike Active Pants

    Nike

    Active Pants
    Size 3T
    $16.99 $12.74 25% off with code HOTDEAL
    39% 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
    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
    Paramount Snow Pants With Bib (view 2)Paramount Snow Pants With Bib (view 1)
    View Product: Paramount Snow Pants With Bib

    Paramount

    Snow Pants With Bib
    Size 3T
    $13.99
    48% 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
    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
    Under Armour Sweatpants (view 2)Under Armour Sweatpants (view 1)
    View Product: Under Armour Sweatpants

    Under Armour

    Sweatpants
    Size 3T
    $28.99 $18.84 35% off with code HOTDEAL
    29% off estimated retail
    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
    OshKosh B'gosh Track Jacket (view 2)OshKosh B'gosh Track Jacket (view 1)Price Drop
    View Product: OshKosh B'gosh Track Jacket

    OshKosh B'gosh

    Track Jacket
    Size 3T
    $11.99 $7.19 40% off with code HOTDEAL
    63% off estimated retail
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