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Get boys' cardigan sweaters in a variety of styles and colors for your little guy to wear on family outings, to school, and to the playground. Find the perfect sweater from your favorite brand for 90% off estimated retail at thredUP.

CardigansRemove filter2Remove filter12-18 moRemove filter
22 items
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    Armani Junior Cardigan (view 2)Armani Junior Cardigan (view 1)Price Drop
    View Product: Armani Junior Cardigan

    Armani Junior

    Cardigan
    Size 2
    $59.99 $27.00 55% off with code THANKU
    72% off estimated retail
    Neck & Neck Cardigan (view 2)Neck & Neck Cardigan (view 1)Price Drop
    View Product: Neck & Neck Cardigan

    Neck & Neck

    Cardigan
    Size 2
    $56.99 $25.65 55% off with code THANKU
    73% off estimated retail
    Next Baby Cardigan (view 2)Next Baby Cardigan (view 1)
    View Product: Next Baby Cardigan

    Next Baby

    Cardigan
    Size 12-18 mo
    $8.99 $7.19 20% off with code THANKU
    50% off estimated retail
    Crewcuts Outlet Cardigan (view 2)Crewcuts Outlet Cardigan (view 1)Flawed Gem
    View Product: Crewcuts Outlet Cardigan

    Crewcuts Outlet

    Cardigan
    Size 2
    $10.99 $8.79 20% off with code THANKU
    59% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Busy Bees Cardigan (view 2)Busy Bees Cardigan (view 1)
    View Product: Busy Bees Cardigan

    Busy Bees

    Cardigan
    Size 2
    $21.99 $13.19 40% off with code THANKU
    69% 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
    $12.99 $9.09 30% off with code THANKU
    71% off estimated retail
    Zara Cardigan (view 2)Zara Cardigan (view 1)
    View Product: Zara Cardigan

    Zara

    Cardigan
    Size 12-18 mo
    $20.99 $12.59 40% off with code THANKU
    53% off estimated retail
    Gita Accessories Cardigan (view 2)Gita Accessories Cardigan (view 1)Price Drop
    View Product: Gita Accessories Cardigan

    Gita Accessories

    Cardigan
    Size 12-18 mo
    $19.99 $10.99 45% off with code THANKU
    72% off estimated retail
    Assorted Brands Cardigan (view 2)Assorted Brands Cardigan (view 1)
    View Product: Assorted Brands Cardigan

    Assorted Brands

    Cardigan
    Size 2
    $12.99 $9.74 25% off with code THANKU
    63% off estimated retail
    Old Navy Cardigan (view 2)Old Navy Cardigan (view 1)Price Drop
    View Product: Old Navy Cardigan

    Old Navy

    Cardigan
    Size 12-18 mo
    $8.99 $7.19 20% off with code THANKU
    57% off estimated retail
    Old Navy Cardigan (view 2)Old Navy Cardigan (view 1)Price Drop
    View Product: Old Navy Cardigan

    Old Navy

    Cardigan
    Size 12-18 mo
    $10.99 $8.79 20% off with code THANKU
    47% off estimated retail
    Lili Gaufrette Cardigan (view 2)Lili Gaufrette Cardigan (view 1)Price Drop
    View Product: Lili Gaufrette Cardigan

    Lili Gaufrette

    Cardigan
    Size 2
    $8.99 $6.74 25% off with code THANKU
    91% off estimated retail
    Old Navy Cardigan (view 2)Old Navy Cardigan (view 1)Price Drop
    View Product: Old Navy Cardigan

    Old Navy

    Cardigan
    Size 12-18 mo
    $8.99 $7.19 20% off with code THANKU
    57% off estimated retail
    Feel It Cardigan (view 2)Feel It Cardigan (view 1)Price Drop
    View Product: Feel It Cardigan

    Feel It

    Cardigan
    Size 12-18 mo
    $7.99 $5.99 25% off with code THANKU
    69% off estimated retail
    Baby Gap Cardigan (view 2)Baby Gap Cardigan (view 1)Price Drop
    View Product: Baby Gap Cardigan

    Baby Gap

    Cardigan
    Size 12-18 mo
    $7.99 $6.39 20% off with code THANKU
    72% off estimated retail
    Baby Gap Cardigan (view 2)Baby Gap Cardigan (view 1)
    View Product: Baby Gap Cardigan

    Baby Gap

    Cardigan
    Size 2
    $11.99
    58% off estimated retail
    JoJo Maman Bebe Cardigan (view 2)JoJo Maman Bebe Cardigan (view 1)
    View Product: JoJo Maman Bebe Cardigan

    JoJo Maman Bebe

    Cardigan
    Size 12-18 mo
    $16.99
    69% off estimated retail
    H&M Cardigan (view 2)H&M Cardigan (view 1)
    View Product: H&M Cardigan

    H&M

    Cardigan
    Size 2
    $13.99
    48% off estimated retail
    Zara Baby Cardigan (view 2)Zara Baby Cardigan (view 1)
    View Product: Zara Baby Cardigan

    Zara Baby

    Cardigan
    Size 2
    $17.99
    50% off estimated retail
    Baby B'gosh Cardigan (view 2)Baby B'gosh Cardigan (view 1)
    View Product: Baby B'gosh Cardigan

    Baby B'gosh

    Cardigan
    Size 12-18 mo
    $8.99
    50% 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
    $12.99 $10.39 20% off with code THANKU
    71% 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
    $19.99 $12.99 35% off with code THANKU
    55% off estimated retail
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