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Boys' tops come in such a variety of styles and colors, they're the perfect way to start planning an entire outfit. Shop at thredUP when you're looking for an excellent selection of like-new boys' tops that range from casual to dressy and at prices up to 90% off estimated retail.

3/4 SleeveRemove filter
42 items
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    Baby Gap Pullover Sweater (view 2)Baby Gap Pullover Sweater (view 1)Price Drop
    View Product: Baby Gap Pullover Sweater

    Baby Gap

    Pullover Sweater
    Size 3-6 mo
    $11.99 $8.99 25% off with code THRIFT25
    67% off estimated retail
    Dsquared2 Sweatshirt (view 2)Dsquared2 Sweatshirt (view 1)Price Drop
    View Product: Dsquared2 Sweatshirt

    Dsquared2

    Sweatshirt
    Size 3 mo
    $36.99 $27.74 25% off with code THRIFT25
    73% off estimated retail
    Disney Store Zip Up Hoodie (view 2)Disney Store Zip Up Hoodie (view 1)
    View Product: Disney Store Zip Up Hoodie

    Disney Store

    Zip Up Hoodie
    Size 3
    $10.99 $8.24 25% off with code THRIFT25
    52% off estimated retail
    Peanuts Sweatshirt (view 2)Peanuts Sweatshirt (view 1)
    View Product: Peanuts Sweatshirt

    Peanuts

    Sweatshirt
    Size 12 mo
    $7.99 $5.99 25% off with code THRIFT25
    46% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Assorted Brands Active T-Shirt (view 2)Assorted Brands Active T-Shirt (view 1)Price Drop
    View Product: Assorted Brands Active T-Shirt

    Assorted Brands

    Active T-Shirt
    Size Large youth
    $10.99 $8.24 25% off with code THRIFT25
    66% off estimated retail
    J Pullover Sweater (view 2)J Pullover Sweater (view 1)Price Drop
    View Product: J Pullover Sweater

    J

    Pullover Sweater
    Size Small tots
    $19.99 $14.99 25% off with code THRIFT25
    63% off estimated retail
    Baby Gap Pullover Sweater (view 2)Baby Gap Pullover Sweater (view 1)Price Drop
    View Product: Baby Gap Pullover Sweater

    Baby Gap

    Pullover Sweater
    Size 6-12 mo
    $11.99 $8.99 25% off with code THRIFT25
    67% off estimated retail
    Miki Miette Sweatshirt (view 2)Miki Miette Sweatshirt (view 1)
    View Product: Miki Miette Sweatshirt

    Miki Miette

    Sweatshirt
    Size 3 mo
    $16.99 $12.74 25% off with code THRIFT25
    61% off estimated retail
    Petit Bateau Sweatshirt (view 2)Petit Bateau Sweatshirt (view 1)Price Drop
    View Product: Petit Bateau Sweatshirt

    Petit Bateau

    Sweatshirt
    Size Medium infants
    $11.99 $8.99 25% off with code THRIFT25
    72% 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 $7.49 25% off with code THRIFT25
    $11
    Mayoral Sweatshirt (view 2)Mayoral Sweatshirt (view 1)
    View Product: Mayoral Sweatshirt

    Mayoral

    Sweatshirt
    Size 6-9 mo
    $13.99 $10.49 25% off with code THRIFT25
    68% 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 12 mo
    $10.99 $8.24 25% off with code THRIFT25
    38% off estimated retail
    Hope & Henry Pullover Sweater (view 2)Hope & Henry Pullover Sweater (view 1)Price Drop
    View Product: Hope & Henry Pullover Sweater

    Hope & Henry

    Pullover Sweater
    Size 12-18 mo
    $12.99 $9.74 25% off with code THRIFT25
    63% off estimated retail
    F.lli Campagnolo Pullover Sweater (view 2)F.lli Campagnolo Pullover Sweater (view 1)
    View Product: F.lli Campagnolo Pullover Sweater

    F.lli Campagnolo

    Pullover Sweater
    Size 18
    $16.99 $12.74 25% off with code THRIFT25
    69% off estimated retail
    Assorted Brands Pullover Sweater (view 2)Assorted Brands Pullover Sweater (view 1)Price Drop
    View Product: Assorted Brands Pullover Sweater

    Assorted Brands

    Pullover Sweater
    Size 6 mo
    $9.99 $7.49 25% off with code THRIFT25
    72% 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 $5.24 25% off with code THRIFT25
    53% off estimated retail
    Assorted Brands Sweatshirt (view 2)Assorted Brands Sweatshirt (view 1)Price Drop
    View Product: Assorted Brands Sweatshirt

    Assorted Brands

    Sweatshirt
    Size 70 cm
    $12.99 $9.74 25% off with code THRIFT25
    55% off estimated retail
    Assorted Brands Short Sleeve T-Shirt (view 2)Assorted Brands Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Assorted Brands Short Sleeve T-Shirt

    Assorted Brands

    Short Sleeve T-Shirt
    Size 3 mo
    $9.99 $7.49 25% off with code THRIFT25
    33% off estimated retail
    M&S Sweatshirt (view 2)M&S Sweatshirt (view 1)Price Drop
    View Product: M&S Sweatshirt

    M&S

    Sweatshirt
    Size 0-3 mo
    $9.99 $7.49 25% off with code THRIFT25
    65% off estimated retail
    Assorted Brands Short Sleeve T-Shirt (view 2)Assorted Brands Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Assorted Brands Short Sleeve T-Shirt

    Assorted Brands

    Short Sleeve T-Shirt
    Size 0-3 mo
    $9.99 $7.49 25% off with code THRIFT25
    33% off estimated retail
    Rugged Bear Active T-Shirt (view 2)Rugged Bear Active T-Shirt (view 1)Price Drop
    View Product: Rugged Bear Active T-Shirt

    Rugged Bear

    Active T-Shirt
    Size 3-6 mo
    $9.99 $7.49 25% off with code THRIFT25
    69% off estimated retail
    H&M Pullover Sweater (view 2)H&M Pullover Sweater (view 1)Price Drop
    View Product: H&M Pullover Sweater

    H&M

    Pullover Sweater
    Size 3-6 mo
    $7.99 $5.99 25% off with code THRIFT25
    27% off estimated retail
    Old Navy Pullover Sweater (view 2)Old Navy Pullover Sweater (view 1)Price Drop
    View Product: Old Navy Pullover Sweater

    Old Navy

    Pullover Sweater
    Size 6-12 mo
    $8.99 $6.74 25% off with code THRIFT25
    40% off estimated retail
    Old Navy Pullover Sweater (view 2)Old Navy Pullover Sweater (view 1)Price Drop
    View Product: Old Navy Pullover Sweater

    Old Navy

    Pullover Sweater
    Size 6-12 mo
    $6.99 $5.24 25% off with code THRIFT25
    53% off estimated retail
    Cat & Jack Sweatshirt (view 2)Cat & Jack Sweatshirt (view 1)Price Drop
    View Product: Cat & Jack Sweatshirt

    Cat & Jack

    Sweatshirt
    Size Newborn
    $7.99 $5.99 25% off with code THRIFT25
    42% off estimated retail
    Colored Organics Sweatshirt (view 2)Colored Organics Sweatshirt (view 1)
    View Product: Colored Organics Sweatshirt

    Colored Organics

    Sweatshirt
    Size 3-6 mo
    $16.99 $12.74 25% off with code THRIFT25
    61% off estimated retail
    Hux Baby Pullover Sweater (view 2)Hux Baby Pullover Sweater (view 1)
    View Product: Hux Baby Pullover Sweater

    Hux Baby

    Pullover Sweater
    Size 6-12 mo
    $21.99 $16.49 25% off with code THRIFT25
    75% off estimated retail
    Under Armour 3/4 Sleeve T-Shirt (view 2)Under Armour 3/4 Sleeve T-Shirt (view 1)
    View Product: Under Armour 3/4 Sleeve T-Shirt

    Under Armour

    3/4 Sleeve T-Shirt
    Size Small youth
    $22.99 $17.24 25% off with code THRIFT25
    43% off estimated retail
    Hanna Andersson Sweatshirt (view 2)Hanna Andersson Sweatshirt (view 1)
    View Product: Hanna Andersson Sweatshirt

    Hanna Andersson

    Sweatshirt
    Size 75 cm
    $16.99 $12.74 25% off with code THRIFT25
    58% off estimated retail
    Unbranded Sweatshirt (view 2)Unbranded Sweatshirt (view 1)
    View Product: Unbranded Sweatshirt

    Unbranded

    Sweatshirt
    Size 70 cm
    $10.99 $8.24 25% off with code THRIFT25
    62% off estimated retail
    Unbranded Sweatshirt (view 2)Unbranded Sweatshirt (view 1)
    View Product: Unbranded Sweatshirt

    Unbranded

    Sweatshirt
    Size 70 cm
    $10.99 $8.24 25% off with code THRIFT25
    62% off estimated retail
    Vans 3/4 Sleeve T-Shirt (view 2)Vans 3/4 Sleeve T-Shirt (view 1)
    View Product: Vans 3/4 Sleeve T-Shirt

    Vans

    3/4 Sleeve T-Shirt
    Size Large youth
    $15.99 $11.99 25% off with code THRIFT25
    61% off estimated retail
    Janie and Jack Pullover Sweater (view 2)Janie and Jack Pullover Sweater (view 1)
    View Product: Janie and Jack Pullover Sweater

    Janie and Jack

    Pullover Sweater
    Size 3T
    $16.99 $12.74 25% off with code THRIFT25
    67% 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 $5.24 25% off with code THRIFT25
    30% off estimated retail
    Tucker + Tate Pullover Sweater (view 2)Tucker + Tate Pullover Sweater (view 1)
    View Product: Tucker + Tate Pullover Sweater

    Tucker + Tate

    Pullover Sweater
    Size 3 mo
    $14.99 $11.24 25% off with code THRIFT25
    66% off estimated retail
    Tek Gear 3/4 Sleeve T-Shirt (view 2)Tek Gear 3/4 Sleeve T-Shirt (view 1)
    View Product: Tek Gear 3/4 Sleeve T-Shirt

    Tek Gear

    3/4 Sleeve T-Shirt
    Size Medium youth
    $13.99 $10.49 25% off with code THRIFT25
    44% off estimated retail
    Miles Pullover Sweater (view 2)Miles Pullover Sweater (view 1)
    View Product: Miles Pullover Sweater

    Miles

    Pullover Sweater
    Size 9 mo
    $12.99 $9.74 25% off with code THRIFT25
    71% off estimated retail
    Nest Organic Pullover Sweater (view 2)Nest Organic Pullover Sweater (view 1)
    View Product: Nest Organic Pullover Sweater

    Nest Organic

    Pullover Sweater
    Size 12-18 mo
    $15.99 $11.99 25% off with code THRIFT25
    70% 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 $8.24 25% off with code THRIFT25
    59% off estimated retail
    Lularoe 3/4 Sleeve T-Shirt (view 2)Lularoe 3/4 Sleeve T-Shirt (view 1)
    View Product: Lularoe 3/4 Sleeve T-Shirt

    Lularoe

    3/4 Sleeve T-Shirt
    Size 10
    $11.99 $8.99 25% off with code THRIFT25
    63% off estimated retail
    H&M Sweatshirt (view 2)H&M Sweatshirt (view 1)
    View Product: H&M Sweatshirt

    H&M

    Sweatshirt
    Size 6 mo
    $11.99 $8.99 25% off with code THRIFT25
    36% off estimated retail
    Unbranded Pullover Sweater (view 2)Unbranded Pullover Sweater (view 1)
    View Product: Unbranded Pullover Sweater

    Unbranded

    Pullover Sweater
    Size 90 cm
    $14.99 $11.24 25% off with code THRIFT25
    58% off estimated retail
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