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Shop Boy’s Sweaters at up to 90% off estimated retail! thredUP has a huge selection of gently used Boy’s Sweaters from brands like Gymboree, Baby Gap or Polo by Ralph Lauren at thredUP.

New ArrivalsRemove filter12-18 moRemove filter
13 items
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    Zara Baby Sweatshirt (view 2)Zara Baby Sweatshirt (view 1)
    View Product: Zara Baby Sweatshirt

    Zara Baby

    Sweatshirt
    Size 12-18 mo
    $18.99
    47% off estimated retail
    Kate Quinn Organics Pullover Hoodie (view 2)Kate Quinn Organics Pullover Hoodie (view 1)
    View Product: Kate Quinn Organics Pullover Hoodie

    Kate Quinn Organics

    Pullover Hoodie
    Size 12-18 mo
    $12.99
    55% off estimated retail
    Hanna Andersson Sweatshirt (view 2)Hanna Andersson Sweatshirt (view 1)
    View Product: Hanna Andersson Sweatshirt

    Hanna Andersson

    Sweatshirt
    Size 12-18 mo
    $18.99
    53% off estimated retail
    Gymboree Zip Up Hoodie (view 2)Gymboree Zip Up Hoodie (view 1)
    View Product: Gymboree Zip Up Hoodie

    Gymboree

    Zip Up Hoodie
    Size 12-18 mo
    $13.99
    62% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Baby Gap Pullover Hoodie (view 2)Baby Gap Pullover Hoodie (view 1)
    View Product: Baby Gap Pullover Hoodie

    Baby Gap

    Pullover Hoodie
    Size 12-18 mo
    $20.99
    46% off estimated retail
    Janie and Jack Cardigan (view 2)Janie and Jack Cardigan (view 1)
    View Product: Janie and Jack Cardigan

    Janie and Jack

    Cardigan
    Size 12-18 mo
    $14.99
    66% off estimated retail
    Andy & Evan Zip Up Hoodie (view 2)Andy & Evan Zip Up Hoodie (view 1)
    View Product: Andy & Evan Zip Up Hoodie

    Andy & Evan

    Zip Up Hoodie
    Size 12-18 mo
    $18.99
    73% off estimated retail
    Zara Cashmere Pullover Sweater (view 2)Zara Cashmere Pullover Sweater (view 1)
    View Product: Zara Cashmere Pullover Sweater

    Zara

    Cashmere Pullover Sweater
    Size 12-18 mo
    $25.99
    64% off estimated retail
    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 12-18 mo
    $32.99
    47% off estimated retail
    Pact Zip Up Hoodie (view 2)Pact Zip Up Hoodie (view 1)
    View Product: Pact Zip Up Hoodie

    Pact

    Zip Up Hoodie
    Size 12-18 mo
    $8.99
    59% off estimated retail
    Angel Dear Cardigan (view 2)Angel Dear Cardigan (view 1)
    View Product: Angel Dear Cardigan

    Angel Dear

    Cardigan
    Size 12-18 mo
    $10.99
    69% off estimated retail
    Zara Cardigan (view 2)Zara Cardigan (view 1)
    View Product: Zara Cardigan

    Zara

    Cardigan
    Size 12-18 mo
    $16.99
    52% off estimated retail
    Zara Baby Pullover Sweater (view 2)Zara Baby Pullover Sweater (view 1)
    View Product: Zara Baby Pullover Sweater

    Zara Baby

    Pullover Sweater
    Size 12-18 mo
    $16.99
    52% off estimated retail
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