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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.

$[0:10]+Remove filter6-9 moRemove filter
81 items
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    Zara Baby Zip Up Hoodie (view 2)Zara Baby Zip Up Hoodie (view 1)
    View Product: Zara Baby Zip Up Hoodie

    Zara Baby

    Zip Up Hoodie
    Size 6-9 mo
    $13.99
    51% off estimated retail
    Offcorss Zip Up Hoodie (view 2)Offcorss Zip Up Hoodie (view 1)
    View Product: Offcorss Zip Up Hoodie

    Offcorss

    Zip Up Hoodie
    Size 6-9 mo
    $13.99 $15
    Zara Baby Cardigan (view 2)Zara Baby Cardigan (view 1)
    View Product: Zara Baby Cardigan

    Zara Baby

    Cardigan
    Size 6-9 mo
    $14.99
    58% off estimated retail
    Unbranded Sweatshirt (view 2)Unbranded Sweatshirt (view 1)
    View Product: Unbranded Sweatshirt

    Unbranded

    Sweatshirt
    Size 6-9 mo
    $11.99
    58% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Zara Baby Pullover Sweater (view 2)Zara Baby Pullover Sweater (view 1)
    View Product: Zara Baby Pullover Sweater

    Zara Baby

    Pullover Sweater
    Size 6-9 mo
    $15.99
    55% 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 6-9 mo
    $13.99
    61% off estimated retail
    Bundle Of Joy Pullover Hoodie (view 2)Bundle Of Joy Pullover Hoodie (view 1)
    View Product: Bundle Of Joy Pullover Hoodie

    Bundle Of Joy

    Pullover Hoodie
    Size 6-9 mo
    $11.99
    20% off estimated retail
    Nantucket Kids Pullover Sweater (view 2)Nantucket Kids Pullover Sweater (view 1)
    View Product: Nantucket Kids Pullover Sweater

    Nantucket Kids

    Pullover Sweater
    Size 6-9 mo
    $13.99
    74% off estimated retail
    Zara Baby Sweatshirt (view 2)Zara Baby Sweatshirt (view 1)
    View Product: Zara Baby Sweatshirt

    Zara Baby

    Sweatshirt
    Size 6-9 mo
    $16.99
    41% off estimated retail
    Sesame Street Zip Up Hoodie (view 2)Sesame Street Zip Up Hoodie (view 1)
    View Product: Sesame Street Zip Up Hoodie

    Sesame Street

    Zip Up Hoodie
    Size 6-9 mo
    $12.99 $10.39 20% off with code THANKU
    40% off estimated retail
    Primark Pullover Sweater (view 2)Primark Pullover Sweater (view 1)
    View Product: Primark Pullover Sweater

    Primark

    Pullover Sweater
    Size 6-9 mo
    $7.99 $6.39 20% off with code THANKU
    55% off estimated retail
    H&M Pullover Sweater (view 2)H&M Pullover Sweater (view 1)
    View Product: H&M Pullover Sweater

    H&M

    Pullover Sweater
    Size 6-9 mo
    $6.99 $5.59 20% off with code THANKU
    30% off estimated retail
    First Impressions Zip Up Hoodie (view 2)First Impressions Zip Up Hoodie (view 1)
    View Product: First Impressions Zip Up Hoodie

    First Impressions

    Zip Up Hoodie
    Size 6-9 mo
    $13.99 $11.19 20% off with code THANKU
    61% off estimated retail
    ING Sweatshirt (view 2)ING Sweatshirt (view 1)
    View Product: ING Sweatshirt

    ING

    Sweatshirt
    Size 6-9 mo
    $7.99 $6.39 20% off with code THANKU
    63% off estimated retail
    Greendog Pullover Sweater (view 2)Greendog Pullover Sweater (view 1)
    View Product: Greendog Pullover Sweater

    Greendog

    Pullover Sweater
    Size 6-9 mo
    $10.99 $8.79 20% off with code THANKU
    59% off estimated retail
    Zara Pullover Sweater (view 2)Zara Pullover Sweater (view 1)
    View Product: Zara Pullover Sweater

    Zara

    Pullover Sweater
    Size 6-9 mo
    $14.99 $11.99 20% off with code THANKU
    58% off estimated retail
    H&M Pullover Sweater (view 2)H&M Pullover Sweater (view 1)
    View Product: H&M Pullover Sweater

    H&M

    Pullover Sweater
    Size 6-9 mo
    $9.99 $7.99 20% off with code THANKU
    $10
    Hadas #miniloves Pullover Sweater (view 2)Hadas #miniloves Pullover Sweater (view 1)
    View Product: Hadas #miniloves Pullover Sweater

    Hadas #miniloves

    Pullover Sweater
    Size 6-9 mo
    $9.99 $7.99 20% off with code THANKU
    56% off estimated retail
    Hadas #miniloves Pullover Sweater (view 2)Hadas #miniloves Pullover Sweater (view 1)
    View Product: Hadas #miniloves Pullover Sweater

    Hadas #miniloves

    Pullover Sweater
    Size 6-9 mo
    $9.99 $7.99 20% off with code THANKU
    56% off estimated retail
    Cat & Jack Sweatshirt (view 2)Cat & Jack Sweatshirt (view 1)
    View Product: Cat & Jack Sweatshirt

    Cat & Jack

    Sweatshirt
    Size 6-9 mo
    $6.99 $5.59 20% off with code THANKU
    46% off estimated retail
    H&M Cardigan (view 2)H&M Cardigan (view 1)
    View Product: H&M Cardigan

    H&M

    Cardigan
    Size 6-9 mo
    $16.99 $13.59 20% off with code THANKU
    37% 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 6-9 mo
    $15.99 $12.79 20% off with code THANKU
    55% off estimated retail
    Assorted Brands Sweatshirt (view 2)Assorted Brands Sweatshirt (view 1)
    View Product: Assorted Brands Sweatshirt

    Assorted Brands

    Sweatshirt
    Size 6-9 mo
    $9.99 $7.99 20% off with code THANKU
    65% off estimated retail
    Little Joule Zip Up Hoodie (view 2)Little Joule Zip Up Hoodie (view 1)
    View Product: Little Joule Zip Up Hoodie

    Little Joule

    Zip Up Hoodie
    Size 6-9 mo
    $15.99 $10.39 35% off with code THANKU
    44% off estimated retail
    Andy & Evan Sweatshirt (view 2)Andy & Evan Sweatshirt (view 1)
    View Product: Andy & Evan Sweatshirt

    Andy & Evan

    Sweatshirt
    Size 6-9 mo
    $17.99 $11.69 35% off with code THANKU
    75% off estimated retail
    H&M Pullover Sweater (view 2)H&M Pullover Sweater (view 1)
    View Product: H&M Pullover Sweater

    H&M

    Pullover Sweater
    Size 6-9 mo
    $9.99 $7.99 20% off with code THANKU
    $11
    Ocean Baby Cardigan (view 2)Ocean Baby Cardigan (view 1)
    View Product: Ocean Baby Cardigan

    Ocean Baby

    Cardigan
    Size 6-9 mo
    $9.99 $7.49 25% off with code THANKU
    44% off estimated retail
    Mayoral Sweatshirt (view 2)Mayoral Sweatshirt (view 1)
    View Product: Mayoral Sweatshirt

    Mayoral

    Sweatshirt
    Size 6-9 mo
    $13.99 $9.79 30% off with code THANKU
    68% off estimated retail
    Kite Sweatshirt (view 2)Kite Sweatshirt (view 1)
    View Product: Kite Sweatshirt

    Kite

    Sweatshirt
    Size 6-9 mo
    $13.99 $9.79 30% off with code THANKU
    61% off estimated retail
    Assorted Brands Pullover Sweater (view 2)Assorted Brands Pullover Sweater (view 1)
    View Product: Assorted Brands Pullover Sweater

    Assorted Brands

    Pullover Sweater
    Size 6-9 mo
    $12.99 $9.74 25% off with code THANKU
    63% off estimated retail
    Zara Baby Cardigan (view 2)Zara Baby Cardigan (view 1)
    View Product: Zara Baby Cardigan

    Zara Baby

    Cardigan
    Size 6-9 mo
    $15.99 $10.39 35% off with code THANKU
    55% off estimated retail
    Little Lad Pullover Sweater (view 2)Little Lad Pullover Sweater (view 1)
    View Product: Little Lad Pullover Sweater

    Little Lad

    Pullover Sweater
    Size 6-9 mo
    $12.99 $9.09 30% off with code THANKU
    71% off estimated retail
    Star Wars Pullover Hoodie (view 2)Star Wars Pullover Hoodie (view 1)
    View Product: Star Wars Pullover Hoodie

    Star Wars

    Pullover Hoodie
    Size 6-9 mo
    $11.99 $8.99 25% off with code THANKU
    20% off estimated retail
    Tiny Tots Pullover Sweater (view 2)Tiny Tots Pullover Sweater (view 1)
    View Product: Tiny Tots Pullover Sweater

    Tiny Tots

    Pullover Sweater
    Size 6-9 mo
    $11.99 $8.39 30% off with code THANKU
    33% 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 6-9 mo
    $10.99 $8.79 20% off with code THANKU
    69% off estimated retail
    Kids Today Sweater Vest (view 2)Kids Today Sweater Vest (view 1)
    View Product: Kids Today Sweater Vest

    Kids Today

    Sweater Vest
    Size 6-9 mo
    $7.99 $6.39 20% off with code THANKU
    46% off estimated retail
    Specialty Baby Sweatshirt (view 2)Specialty Baby Sweatshirt (view 1)Price Drop
    View Product: Specialty Baby Sweatshirt

    Specialty Baby

    Sweatshirt
    Size 6-9 mo
    $6.99 $5.59 20% off with code THANKU
    53% off estimated retail
    Zara Cardigan (view 2)Zara Cardigan (view 1)
    View Product: Zara Cardigan

    Zara

    Cardigan
    Size 6-9 mo
    $14.99 $9.74 35% off with code THANKU
    66% off estimated retail
    Benetton Baby Pullover Sweater (view 2)Benetton Baby Pullover Sweater (view 1)Price Drop
    View Product: Benetton Baby Pullover Sweater

    Benetton Baby

    Pullover Sweater
    Size 6-9 mo
    $10.99 $8.79 20% off with code THANKU
    69% off estimated retail
    Under Armour Zip Up Hoodie (view 2)Under Armour Zip Up Hoodie (view 1)Price Drop
    View Product: Under Armour Zip Up Hoodie

    Under Armour

    Zip Up Hoodie
    Size 6-9 mo
    $15.99 $11.19 30% off with code THANKU
    55% off estimated retail
    Assorted Brands Pullover Hoodie (view 2)Assorted Brands Pullover Hoodie (view 1)Price Drop
    View Product: Assorted Brands Pullover Hoodie

    Assorted Brands

    Pullover Hoodie
    Size 6-9 mo
    $11.99 $8.99 25% off with code THANKU
    58% off estimated retail
    The Children's Place Pullover Sweater (view 2)The Children's Place Pullover Sweater (view 1)Price Drop
    View Product: The Children's Place Pullover Sweater

    The Children's Place

    Pullover Sweater
    Size 6-9 mo
    $9.99 $7.99 20% off with code THANKU
    63% off estimated retail
    Children's Apparel Network Cardigan (view 2)Children's Apparel Network Cardigan (view 1)Price Drop
    View Product: Children's Apparel Network Cardigan

    Children's Apparel Network

    Cardigan
    Size 6-9 mo
    $9.99 $7.99 20% off with code THANKU
    44% off estimated retail
    Specialty Baby Cardigan (view 2)Specialty Baby Cardigan (view 1)
    View Product: Specialty Baby Cardigan

    Specialty Baby

    Cardigan
    Size 6-9 mo
    $6.99 $5.59 20% off with code THANKU
    61% off estimated retail
    Rachel Zoe Cardigan (view 2)Rachel Zoe Cardigan (view 1)Price Drop
    View Product: Rachel Zoe Cardigan

    Rachel Zoe

    Cardigan
    Size 6-9 mo
    $37.99 $19.00 50% off with code THANKU
    79% off estimated retail
    The Children's Place Sweatshirt (view 2)The Children's Place Sweatshirt (view 1)Price Drop
    View Product: The Children's Place Sweatshirt

    The Children's Place

    Sweatshirt
    Size 6-9 mo
    $11.99 $9.59 20% off with code THANKU
    55% off estimated retail
    The Children's Place Zip Up Hoodie (view 2)The Children's Place Zip Up Hoodie (view 1)Price Drop
    View Product: The Children's Place Zip Up Hoodie

    The Children's Place

    Zip Up Hoodie
    Size 6-9 mo
    $11.99 $9.59 20% off with code THANKU
    55% off estimated retail
    Tea Zip Up Hoodie (view 2)Tea Zip Up Hoodie (view 1)Price Drop
    View Product: Tea Zip Up Hoodie

    Tea

    Zip Up Hoodie
    Size 6-9 mo
    $15.99 $10.39 35% off with code THANKU
    61% off estimated retail
    Nautica Sweater Vest (view 2)Nautica Sweater Vest (view 1)
    View Product: Nautica Sweater Vest

    Nautica

    Sweater Vest
    Size 6-9 mo
    $10.99 $8.79 20% off with code THANKU
    62% off estimated retail
    Star Wars Pullover Sweater (view 2)Star Wars Pullover Sweater (view 1)Price Drop
    View Product: Star Wars Pullover Sweater

    Star Wars

    Pullover Sweater
    Size 6-9 mo
    $10.99 $8.24 25% off with code THANKU
    38% off estimated retail
    Baby Sprockets Pullover Sweater (view 2)Baby Sprockets Pullover Sweater (view 1)Price Drop
    View Product: Baby Sprockets Pullover Sweater

    Baby Sprockets

    Pullover Sweater
    Size 6-9 mo
    $9.99 $7.49 25% off with code THANKU
    63% off estimated retail
    OshKosh B'gosh Zip Up Hoodie (view 2)OshKosh B'gosh Zip Up Hoodie (view 1)Price Drop
    View Product: OshKosh B'gosh Zip Up Hoodie

    OshKosh B'gosh

    Zip Up Hoodie
    Size 6-9 mo
    $12.99 $10.39 20% off with code THANKU
    55% off estimated retail
    OshKosh B'gosh Pullover Hoodie (view 2)OshKosh B'gosh Pullover Hoodie (view 1)Price Drop
    View Product: OshKosh B'gosh Pullover Hoodie

    OshKosh B'gosh

    Pullover Hoodie
    Size 6-9 mo
    $9.99 $7.99 20% off with code THANKU
    65% off estimated retail
    Assorted Brands Zip Up Hoodie (view 2)Assorted Brands Zip Up Hoodie (view 1)Price Drop
    View Product: Assorted Brands Zip Up Hoodie

    Assorted Brands

    Zip Up Hoodie
    Size 6-9 mo
    $9.99 $7.99 20% off with code THANKU
    65% off estimated retail
    Assorted Brands Cardigan (view 2)Assorted Brands Cardigan (view 1)Price Drop
    View Product: Assorted Brands Cardigan

    Assorted Brands

    Cardigan
    Size 6-9 mo
    $7.99 $6.39 20% off with code THANKU
    77% off estimated retail
    OshKosh B'gosh Zip Up Hoodie (view 2)OshKosh B'gosh Zip Up Hoodie (view 1)Price Drop
    View Product: OshKosh B'gosh Zip Up Hoodie

    OshKosh B'gosh

    Zip Up Hoodie
    Size 6-9 mo
    $7.99 $6.39 20% off with code THANKU
    72% off estimated retail
    Assorted Brands Cardigan (view 2)Assorted Brands Cardigan (view 1)Price Drop
    View Product: Assorted Brands Cardigan

    Assorted Brands

    Cardigan
    Size 6-9 mo
    $11.99 $8.99 25% off with code THANKU
    66% off estimated retail
    Cat & Jack Pullover Sweater (view 2)Cat & Jack Pullover Sweater (view 1)Price Drop
    View Product: Cat & Jack Pullover Sweater

    Cat & Jack

    Pullover Sweater
    Size 6-9 mo
    $8.99 $7.19 20% off with code THANKU
    47% off estimated retail
    Tommy Hilfiger Pullover Hoodie (view 2)Tommy Hilfiger Pullover Hoodie (view 1)Price Drop
    View Product: Tommy Hilfiger Pullover Hoodie

    Tommy Hilfiger

    Pullover Hoodie
    Size 6-9 mo
    $9.99 $7.99 20% off with code THANKU
    72% off estimated retail
    Puma Zip Up Hoodie (view 2)Puma Zip Up Hoodie (view 1)Price Drop
    View Product: Puma Zip Up Hoodie

    Puma

    Zip Up Hoodie
    Size 6-9 mo
    $8.99 $7.19 20% off with code THANKU
    69% off estimated retail
    Little Lad Cardigan (view 2)Little Lad Cardigan (view 1)Price Drop
    View Product: Little Lad Cardigan

    Little Lad

    Cardigan
    Size 6-9 mo
    $10.99 $7.69 30% off with code THANKU
    75% off estimated retail
    Specialty Baby Cardigan (view 2)Specialty Baby Cardigan (view 1)Price Drop
    View Product: Specialty Baby Cardigan

    Specialty Baby

    Cardigan
    Size 6-9 mo
    $10.99 $7.69 30% off with code THANKU
    38% off estimated retail
    Assorted Brands Cardigan (view 2)Assorted Brands Cardigan (view 1)Price Drop
    View Product: Assorted Brands Cardigan

    Assorted Brands

    Cardigan
    Size 6-9 mo
    $10.99 $8.79 20% off with code THANKU
    69% off estimated retail
    Cat & Jack Pullover Sweater (view 2)Cat & Jack Pullover Sweater (view 1)Price Drop
    View Product: Cat & Jack Pullover Sweater

    Cat & Jack

    Pullover Sweater
    Size 6-9 mo
    $9.99 $7.99 20% off with code THANKU
    41% off estimated retail
    Tommy Hilfiger Pullover Hoodie (view 2)Tommy Hilfiger Pullover Hoodie (view 1)Price Drop
    View Product: Tommy Hilfiger Pullover Hoodie

    Tommy Hilfiger

    Pullover Hoodie
    Size 6-9 mo
    $8.99 $7.19 20% off with code THANKU
    75% off estimated retail
    Polarn O. Pyret Zip Up Hoodie (view 2)Polarn O. Pyret Zip Up Hoodie (view 1)Price Drop
    View Product: Polarn O. Pyret Zip Up Hoodie

    Polarn O. Pyret

    Zip Up Hoodie
    Size 6-9 mo
    $9.99 $7.49 25% off with code THANKU
    76% off estimated retail
    Playskool Pullover Sweater (view 2)Playskool Pullover Sweater (view 1)Price Drop
    View Product: Playskool Pullover Sweater

    Playskool

    Pullover Sweater
    Size 6-9 mo
    $9.99 $7.49 25% off with code THANKU
    44% off estimated retail
    Cat & Jack Sweatshirt (view 2)Cat & Jack Sweatshirt (view 1)Price Drop
    View Product: Cat & Jack Sweatshirt

    Cat & Jack

    Sweatshirt
    Size 6-9 mo
    $9.99 $7.99 20% off with code THANKU
    23% off estimated retail
    First Impressions Zip Up Hoodie (view 2)First Impressions Zip Up Hoodie (view 1)Price Drop
    View Product: First Impressions Zip Up Hoodie

    First Impressions

    Zip Up Hoodie
    Size 6-9 mo
    $9.99 $7.99 20% off with code THANKU
    72% off estimated retail
    Taggies Cardigan (view 2)Taggies Cardigan (view 1)
    View Product: Taggies Cardigan

    Taggies

    Cardigan
    Size 6-9 mo
    $6.99 $5.59 20% off with code THANKU
    61% off estimated retail
    The Children's Place Sweatshirt (view 2)The Children's Place Sweatshirt (view 1)Price Drop
    View Product: The Children's Place Sweatshirt

    The Children's Place

    Sweatshirt
    Size 6-9 mo
    $9.99 $7.99 20% off with code THANKU
    63% off estimated retail
    First Impressions Zip Up Hoodie (view 2)First Impressions Zip Up Hoodie (view 1)Price Drop
    View Product: First Impressions Zip Up Hoodie

    First Impressions

    Zip Up Hoodie
    Size 6-9 mo
    $9.99 $7.99 20% off with code THANKU
    72% off estimated retail
    Puma Sweatshirt (view 2)Puma Sweatshirt (view 1)Price Drop
    View Product: Puma Sweatshirt

    Puma

    Sweatshirt
    Size 6-9 mo
    $9.99 $7.49 25% off with code THANKU
    65% off estimated retail
    Guess Baby Cardigan (view 2)Guess Baby Cardigan (view 1)Price Drop
    View Product: Guess Baby Cardigan

    Guess Baby

    Cardigan
    Size 6-9 mo
    $9.99 $7.99 20% off with code THANKU
    77% off estimated retail
    Duck Duck Goose Cardigan (view 2)Duck Duck Goose Cardigan (view 1)Price Drop
    View Product: Duck Duck Goose Cardigan

    Duck Duck Goose

    Cardigan
    Size 6-9 mo
    $8.99 $7.19 20% off with code THANKU
    50% off estimated retail
    Polarn O. Pyret Zip Up Hoodie (view 2)Polarn O. Pyret Zip Up Hoodie (view 1)Price Drop
    View Product: Polarn O. Pyret Zip Up Hoodie

    Polarn O. Pyret

    Zip Up Hoodie
    Size 6-9 mo
    $8.99 $7.19 20% off with code THANKU
    73% off estimated retail
    Quicksand Zip Up Hoodie (view 2)Quicksand Zip Up Hoodie (view 1)Price Drop
    View Product: Quicksand Zip Up Hoodie

    Quicksand

    Zip Up Hoodie
    Size 6-9 mo
    $8.99 $6.74 25% off with code THANKU
    73% off estimated retail
    STX Zip Up Hoodie (view 2)STX Zip Up Hoodie (view 1)Price Drop
    View Product: STX Zip Up Hoodie

    STX

    Zip Up Hoodie
    Size 6-9 mo
    $8.99 $6.74 25% off with code THANKU
    66% off estimated retail
    Croissant Zip Up Hoodie (view 2)Croissant Zip Up Hoodie (view 1)Price Drop
    View Product: Croissant Zip Up Hoodie

    Croissant

    Zip Up Hoodie
    Size 6-9 mo
    $7.99 $6.39 20% off with code THANKU
    42% off estimated retail
    The Children's Place Sweatshirt (view 2)The Children's Place Sweatshirt (view 1)Price Drop
    View Product: The Children's Place Sweatshirt

    The Children's Place

    Sweatshirt
    Size 6-9 mo
    $7.99 $6.39 20% off with code THANKU
    68% off estimated retail
    Cuddle Bear Pullover Sweater (view 2)Cuddle Bear Pullover Sweater (view 1)Price Drop
    View Product: Cuddle Bear Pullover Sweater

    Cuddle Bear

    Pullover Sweater
    Size 6-9 mo
    $7.99 $6.39 20% off with code THANKU
    42% off estimated retail
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