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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.

64 items
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    Gap Kids Pullover Sweater (view 2)Gap Kids Pullover Sweater (view 1)
    View Product: Gap Kids Pullover Sweater

    Gap Kids

    Pullover Sweater
    Size Small infants
    $14.99
    59% off estimated retail
    Deux Par Deux Sweater Vest (view 2)Deux Par Deux Sweater Vest (view 1)
    View Product: Deux Par Deux Sweater Vest

    Deux Par Deux

    Sweater Vest
    Size 8
    $22.99
    64% off estimated retail
    Armani Junior Sweater Vest (view 2)Armani Junior Sweater Vest (view 1)
    View Product: Armani Junior Sweater Vest

    Armani Junior

    Sweater Vest
    Size 7
    $62.99
    75% off estimated retail
    Janie and Jack Sweater Vest (view 2)Janie and Jack Sweater Vest (view 1)
    View Product: Janie and Jack Sweater Vest

    Janie and Jack

    Sweater Vest
    Size 18-24 mo
    $12.99
    69% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Matt's Scooter Sweater Vest (view 2)Matt's Scooter Sweater Vest (view 1)
    View Product: Matt's Scooter Sweater Vest

    Matt's Scooter

    Sweater Vest
    Size 12 mo
    $11.99
    66% off estimated retail
    Tommy Hilfiger Pullover Sweater (view 2)Tommy Hilfiger Pullover Sweater (view 1)
    View Product: Tommy Hilfiger Pullover Sweater

    Tommy Hilfiger

    Pullover Sweater
    Size 2T
    $13.99
    68% off estimated retail
    Crewcuts Pullover Sweater (view 2)Crewcuts Pullover Sweater (view 1)
    View Product: Crewcuts Pullover Sweater

    Crewcuts

    Pullover Sweater
    Size 10
    $27.99
    65% off estimated retail
    Polo by Ralph Lauren Sweater Vest (view 2)Polo by Ralph Lauren Sweater Vest (view 1)
    View Product: Polo by Ralph Lauren Sweater Vest

    Polo by Ralph Lauren

    Sweater Vest
    Size 4
    $15.99
    66% off estimated retail
    Brooks Brothers 346 Sweater Vest (view 2)Brooks Brothers 346 Sweater Vest (view 1)
    View Product: Brooks Brothers 346 Sweater Vest

    Brooks Brothers 346

    Sweater Vest
    Size Medium kids
    $21.99
    66% off estimated retail
    Tea Pullover Sweater (view 2)Tea Pullover Sweater (view 1)
    View Product: Tea Pullover Sweater

    Tea

    Pullover Sweater
    Size 6-12 mo
    $15.99 $11.99 25% off with code THANKU
    61% off estimated retail
    Polo by Ralph Lauren Sweater Vest (view 2)Polo by Ralph Lauren Sweater Vest (view 1)
    View Product: Polo by Ralph Lauren Sweater Vest

    Polo by Ralph Lauren

    Sweater Vest
    Size 2
    $14.99 $11.99 20% off with code THANKU
    68% off estimated retail
    Gap Kids Sweatshirt (view 2)Gap Kids Sweatshirt (view 1)
    View Product: Gap Kids Sweatshirt

    Gap Kids

    Sweatshirt
    Size Small kids
    $15.99 $12.79 20% off with code THANKU
    62% off estimated retail
    Polo by Ralph Lauren Sweater Vest (view 2)Polo by Ralph Lauren Sweater Vest (view 1)
    View Product: Polo by Ralph Lauren Sweater Vest

    Polo by Ralph Lauren

    Sweater Vest
    Size 6
    $20.99 $14.69 30% off with code THANKU
    70% off estimated retail
    Weekend Cardigan (view 2)Weekend Cardigan (view 1)
    View Product: Weekend Cardigan

    Weekend

    Cardigan
    Size 10
    $11.99 $9.59 20% off with code THANKU
    70% off estimated retail
    Andy & Evan Sweater Vest (view 2)Andy & Evan Sweater Vest (view 1)
    View Product: Andy & Evan Sweater Vest

    Andy & Evan

    Sweater Vest
    Size 3T
    $13.99 $10.49 25% off with code THANKU
    84% off estimated retail
    Bonpoint Cashmere Pullover Sweater (view 2)Bonpoint Cashmere Pullover Sweater (view 1)
    View Product: Bonpoint Cashmere Pullover Sweater

    Bonpoint

    Cashmere Pullover Sweater
    Size 4
    $120.99 $96.79 20% off with code THANKU
    73% off estimated retail
    Little Lad Sweater Vest (view 2)Little Lad Sweater Vest (view 1)
    View Product: Little Lad Sweater Vest

    Little Lad

    Sweater Vest
    Size 24 mo
    $10.99 $8.79 20% off with code THANKU
    69% off estimated retail
    Gap Kids Pullover Sweater (view 2)Gap Kids Pullover Sweater (view 1)
    View Product: Gap Kids Pullover Sweater

    Gap Kids

    Pullover Sweater
    Size Small kids
    $15.99 $12.79 20% off with code THANKU
    62% off estimated retail
    Little Le Linens Sweater Vest (view 2)Little Le Linens Sweater Vest (view 1)
    View Product: Little Le Linens Sweater Vest

    Little Le Linens

    Sweater Vest
    Size 8
    $10.99 $8.79 20% off with code THANKU
    66% off estimated retail
    Polo by Ralph Lauren Sweater Vest (view 2)Polo by Ralph Lauren Sweater Vest (view 1)
    View Product: Polo by Ralph Lauren Sweater Vest

    Polo by Ralph Lauren

    Sweater Vest
    Size 4
    $16.99 $12.74 25% off with code THANKU
    64% off estimated retail
    Polo by Ralph Lauren Pullover Sweater (view 2)Polo by Ralph Lauren Pullover Sweater (view 1)
    View Product: Polo by Ralph Lauren Pullover Sweater

    Polo by Ralph Lauren

    Pullover Sweater
    Size 6
    $17.99 $12.59 30% off with code THANKU
    71% off estimated retail
    Brooks Brothers Pullover Sweater (view 2)Brooks Brothers Pullover Sweater (view 1)
    View Product: Brooks Brothers Pullover Sweater

    Brooks Brothers

    Pullover Sweater
    Size Small kids
    $14.99 $11.24 25% off with code THANKU
    77% off estimated retail
    Polo by Ralph Lauren Sweater Vest (view 2)Polo by Ralph Lauren Sweater Vest (view 1)
    View Product: Polo by Ralph Lauren Sweater Vest

    Polo by Ralph Lauren

    Sweater Vest
    Size 2
    $16.99 $11.89 30% off with code THANKU
    64% off estimated retail
    Tea Pullover Sweater (view 2)Tea Pullover Sweater (view 1)
    View Product: Tea Pullover Sweater

    Tea

    Pullover Sweater
    Size 6
    $18.99 $13.29 30% off with code THANKU
    63% off estimated retail
    Crewcuts Pullover Sweater (view 2)Crewcuts Pullover Sweater (view 1)
    View Product: Crewcuts Pullover Sweater

    Crewcuts

    Pullover Sweater
    Size 4
    $18.99 $14.24 25% off with code THANKU
    72% off estimated retail
    Janie and Jack Sweater Vest (view 2)Janie and Jack Sweater Vest (view 1)
    View Product: Janie and Jack Sweater Vest

    Janie and Jack

    Sweater Vest
    Size 4
    $14.99 $11.24 25% off with code THANKU
    64% off estimated retail
    Janie and Jack Sweater Vest (view 2)Janie and Jack Sweater Vest (view 1)
    View Product: Janie and Jack Sweater Vest

    Janie and Jack

    Sweater Vest
    Size 3
    $14.99 $11.24 25% off with code THANKU
    64% off estimated retail
    T.Q. Knits Pullover Sweater (view 2)T.Q. Knits Pullover Sweater (view 1)
    View Product: T.Q. Knits Pullover Sweater

    T.Q. Knits

    Pullover Sweater
    Size Small youth
    $7.99 $6.39 20% off with code THANKU
    70% off estimated retail
    Nautica Sweater Vest (view 2)Nautica Sweater Vest (view 1)
    View Product: Nautica Sweater Vest

    Nautica

    Sweater Vest
    Size 18-24 mo
    $11.99 $9.59 20% off with code THANKU
    58% off estimated retail
    Starting Out Pullover Sweater (view 2)Starting Out Pullover Sweater (view 1)
    View Product: Starting Out Pullover Sweater

    Starting Out

    Pullover Sweater
    Size 18 mo
    $7.99 $6.39 20% off with code THANKU
    55% off estimated retail
    Gymboree Sweater Vest (view 2)Gymboree Sweater Vest (view 1)
    View Product: Gymboree Sweater Vest

    Gymboree

    Sweater Vest
    Size 3T
    $12.99 $10.39 20% off with code THANKU
    64% off estimated retail
    Brooks Brothers Sweater Vest (view 2)Brooks Brothers Sweater Vest (view 1)
    View Product: Brooks Brothers Sweater Vest

    Brooks Brothers

    Sweater Vest
    Size Medium kids
    $17.99 $14.39 20% off with code THANKU
    72% off estimated retail
    Hanna Andersson Sweater Vest (view 2)Hanna Andersson Sweater Vest (view 1)
    View Product: Hanna Andersson Sweater Vest

    Hanna Andersson

    Sweater Vest
    Size 130 cm
    $18.99 $11.39 40% off with code THANKU
    57% off estimated retail
    Unbranded Sweater Vest (view 2)Unbranded Sweater Vest (view 1)
    View Product: Unbranded Sweater Vest

    Unbranded

    Sweater Vest
    Size 140 cm
    $17.99 $13.49 25% off with code THANKU
    59% off estimated retail
    Andy & Evan Sweater Vest (view 2)Andy & Evan Sweater Vest (view 1)
    View Product: Andy & Evan Sweater Vest

    Andy & Evan

    Sweater Vest
    Size 7
    $18.99 $12.34 35% off with code THANKU
    82% off estimated retail
    Andy & Evan Sweater Vest (view 2)Andy & Evan Sweater Vest (view 1)
    View Product: Andy & Evan Sweater Vest

    Andy & Evan

    Sweater Vest
    Size 7
    $18.99 $12.34 35% off with code THANKU
    82% off estimated retail
    Carter's Sweater Vest (view 2)Carter's Sweater Vest (view 1)
    View Product: Carter's Sweater Vest

    Carter's

    Sweater Vest
    Size Newborn
    $8.99 $7.19 20% off with code THANKU
    62% off estimated retail
    Tea Sweater Vest (view 2)Tea Sweater Vest (view 1)
    View Product: Tea Sweater Vest

    Tea

    Sweater Vest
    Size 12-18 mo
    $6.99 $5.59 20% off with code THANKU
    83% off estimated retail
    Andy & Evan Sweater Vest (view 2)Andy & Evan Sweater Vest (view 1)
    View Product: Andy & Evan Sweater Vest

    Andy & Evan

    Sweater Vest
    Size 5
    $17.99 $11.69 35% off with code THANKU
    80% off estimated retail
    Review Kids Sweatshirt (view 2)Review Kids Sweatshirt (view 1)
    View Product: Review Kids Sweatshirt

    Review Kids

    Sweatshirt
    Size 10
    $8.99 $7.19 20% off with code THANKU
    66% off estimated retail
    Crewcuts Cashmere Pullover Sweater (view 2)Crewcuts Cashmere Pullover Sweater (view 1)
    View Product: Crewcuts Cashmere Pullover Sweater

    Crewcuts

    Cashmere Pullover Sweater
    Size 8
    $42.99 $23.64 45% off with code THANKU
    73% off estimated retail
    Kenneth Cole REACTION Sweater Vest (view 2)Kenneth Cole REACTION Sweater Vest (view 1)
    View Product: Kenneth Cole REACTION Sweater Vest

    Kenneth Cole REACTION

    Sweater Vest
    Size 12 mo
    $9.99 $7.99 20% off with code THANKU
    65% off estimated retail
    Crewcuts Pullover Sweater (view 2)Crewcuts Pullover Sweater (view 1)
    View Product: Crewcuts Pullover Sweater

    Crewcuts

    Pullover Sweater
    Size 8
    $19.99 $11.99 40% off with code THANKU
    75% off estimated retail
    Boutique E.A. Sweater Vest (view 2)Boutique E.A. Sweater Vest (view 1)
    View Product: Boutique E.A. Sweater Vest

    Boutique E.A.

    Sweater Vest
    Size 6
    $17.99 $10.79 40% off with code THANKU
    59% off estimated retail
    Cut.Loose Sweater Vest (view 2)Cut.Loose Sweater Vest (view 1)
    View Product: Cut.Loose Sweater Vest

    Cut.Loose

    Sweater Vest
    Size X-Large kids
    $9.99 $7.49 25% off with code THANKU
    54% off estimated retail
    Ralph Lauren Cardigan (view 2)Ralph Lauren Cardigan (view 1)
    View Product: Ralph Lauren Cardigan

    Ralph Lauren

    Cardigan
    Size 9 mo
    $14.99 $9.74 35% off with code THANKU
    72% off estimated retail
    M&S Pullover Sweater (view 2)M&S Pullover Sweater (view 1)
    View Product: M&S Pullover Sweater

    M&S

    Pullover Sweater
    Size 10
    $14.99 $10.49 30% off with code THANKU
    72% off estimated retail
    Hanna Andersson Sweatshirt (view 2)Hanna Andersson Sweatshirt (view 1)
    View Product: Hanna Andersson Sweatshirt

    Hanna Andersson

    Sweatshirt
    Size 120 cm
    $19.99 $10.99 45% off with code THANKU
    51% off estimated retail
    Hanna Andersson Cardigan (view 2)Hanna Andersson Cardigan (view 1)
    View Product: Hanna Andersson Cardigan

    Hanna Andersson

    Cardigan
    Size 3-6 mo
    $24.99 $13.74 45% off with code THANKU
    51% off estimated retail
    Crewcuts Outlet Pullover Sweater (view 2)Crewcuts Outlet Pullover Sweater (view 1)
    View Product: Crewcuts Outlet Pullover Sweater

    Crewcuts Outlet

    Pullover Sweater
    Size 10
    $15.99 $11.99 25% off with code THANKU
    61% off estimated retail
    MLB Pullover Sweater (view 2)MLB Pullover Sweater (view 1)Price Drop
    View Product: MLB Pullover Sweater

    MLB

    Pullover Sweater
    Size Small youth
    $23.99 $17.99 25% off with code THANKU
    64% off estimated retail
    Universal School Uniforms Sweater Vest (view 2)Universal School Uniforms Sweater Vest (view 1)
    View Product: Universal School Uniforms Sweater Vest

    Universal School Uniforms

    Sweater Vest
    Size 10
    $10.99 $7.69 30% off with code THANKU
    50% off estimated retail
    Basic Editions Sweater Vest (view 2)Basic Editions Sweater Vest (view 1)Price Drop
    View Product: Basic Editions Sweater Vest

    Basic Editions

    Sweater Vest
    Size 6
    $7.99 $6.39 20% off with code THANKU
    63% 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
    Polo by Ralph Lauren Sweater Vest (view 2)Polo by Ralph Lauren Sweater Vest (view 1)
    View Product: Polo by Ralph Lauren Sweater Vest

    Polo by Ralph Lauren

    Sweater Vest
    Size 8
    $46.99 $23.50 50% off with code THANKU
    63% off estimated retail
    Andy & Evan Sweater Vest (view 2)Andy & Evan Sweater Vest (view 1)Price Drop
    View Product: Andy & Evan Sweater Vest

    Andy & Evan

    Sweater Vest
    Size 2T
    $18.99 $11.39 40% off with code THANKU
    73% off estimated retail
    Mini Kids Sweater Vest (view 2)Mini Kids Sweater Vest (view 1)Price Drop
    View Product: Mini Kids Sweater Vest

    Mini Kids

    Sweater Vest
    Size 11
    $20.99 $11.54 45% off with code THANKU
    52% off estimated retail
    Andy & Evan Sweater Vest (view 2)Andy & Evan Sweater Vest (view 1)Price Drop
    View Product: Andy & Evan Sweater Vest

    Andy & Evan

    Sweater Vest
    Size 6
    $21.99 $13.19 40% off with code THANKU
    79% off estimated retail
    DKNY Cashmere Pullover Sweater (view 2)DKNY Cashmere Pullover Sweater (view 1)Price Drop
    View Product: DKNY Cashmere Pullover Sweater

    DKNY

    Cashmere Pullover Sweater
    Size Large youth
    $50.99 $35.69 30% off with code THANKU
    86% off estimated retail
    Leon Pullover Sweater (view 2)Leon Pullover Sweater (view 1)Price Drop
    View Product: Leon Pullover Sweater

    Leon

    Pullover Sweater
    Size 18 mo
    $14.99 $8.99 40% off with code THANKU
    72% 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
    Assorted Brands Cardigan (view 2)Assorted Brands Cardigan (view 1)Price Drop
    View Product: Assorted Brands Cardigan

    Assorted Brands

    Cardigan
    Size Small infants
    $10.99 $8.24 25% off with code THANKU
    67% off estimated retail
    Tea Pullover Sweater (view 2)Tea Pullover Sweater (view 1)Price Drop
    View Product: Tea Pullover Sweater

    Tea

    Pullover Sweater
    Size X-Small kids
    $14.99 $9.74 35% off with code THANKU
    71% 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 $6.39 20% off with code THANKU
    69% off estimated retail
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