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Boys' Sweaters

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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.

2,470 items
Gymboree Size 5
Price Drop
View Product: Gymboree Size 5

Gymboree

Size 5
$5.99 $35

$2.99 50% off with

Unbranded Size 110 cm
Price Drop
View Product: Unbranded Size 110 cm

Unbranded

Size 110 cm
$11.99 $43

$7.19 40% off with

E-Land Size 5
Price Drop
View Product: E-Land Size 5

E-Land

Size 5
$8.99 $64

$5.39 40% off with

Ecko Unltd Size 4
Price Drop
View Product: Ecko Unltd Size 4

Ecko Unltd

Size 4
$10.99 $43

$7.69 30% off with

Baby Gap Size 4
View Product: Baby Gap Size 4

Baby Gap

Size 4
$8.99 $30

$6.29 30% off with

OshKosh B'gosh Size 4T
Rare Find
View Product: OshKosh B'gosh Size 4T

OshKosh B'gosh

Size 4T
$8.99 $34

$6.29 30% off with

Zara Size X-Small  kids
Price Drop
View Product: Zara Size X-Small kids

Zara

Size X-Small kids
$7.99 $43

$4.79 40% off with

Gymboree Size 4T
Price Drop
View Product: Gymboree Size 4T

Gymboree

Size 4T
$10.99 $35

$6.59 40% off with

Baby Gap Size 4
Price Drop
View Product: Baby Gap Size 4

Baby Gap

Size 4
$8.99 $35

$5.39 40% off with

H&M Size 100 cm
Price Drop
View Product: H&M Size 100 cm

H&M

Size 100 cm
$7.99 $26

$4.79 40% off with

Polo Jeans Co. by Ralph Lauren Size 4T
Price Drop
View Product: Polo Jeans Co. by Ralph Lauren Size 4T

Polo Jeans Co. by Ralph Lauren

Size 4T
$7.99 $34

$4.79 40% off with

Nautica Size 4T
Price Drop
View Product: Nautica Size 4T

Nautica

Size 4T
$8.99 $43

$5.39 40% off with

Polo by Ralph Lauren Size 4T
Price Drop
View Product: Polo by Ralph Lauren Size 4T

Polo by Ralph Lauren

Size 4T
$8.99 $55

$5.39 40% off with

Adidas Size 110 cm
View Product: Adidas Size 110 cm

Adidas

Size 110 cm
$13.99 $40

$9.79 30% off with

Carter's Size 5T
View Product: Carter's Size 5T

Carter's

Size 5T
$8.99 $28

$6.29 30% off with

Harley Davidson Size 4
Price Drop
View Product: Harley Davidson Size 4

Harley Davidson

Size 4
$16.99 $43

$11.89 30% off with

Tommy Hilfiger Size 4
Price Drop
View Product: Tommy Hilfiger Size 4

Tommy Hilfiger

Size 4
$8.99 $43

$6.29 30% off with

Janie and Jack Size 5
View Product: Janie and Jack Size 5

Janie and Jack

Size 5
$15.99 $49

$11.19 30% off with

Gymboree Size 4T
View Product: Gymboree Size 4T

Gymboree

Size 4T
$8.99 $33

$6.29 30% off with

The Children's Place Size 5
View Product: The Children's Place Size 5

The Children's Place

Size 5
$8.99 $30

$6.29 30% off with

Gymboree Size 4T
View Product: Gymboree Size 4T

Gymboree

Size 4T
$8.99 $33

$6.29 30% off with

Baby Gap Size 4T
Rare Find
View Product: Baby Gap Size 4T

Baby Gap

Size 4T
$8.99 $30

$6.29 30% off with

Old Navy Size 4T
View Product: Old Navy Size 4T

Old Navy

Size 4T
$10.99 $20

$7.69 30% off with

Baby Gap Size 4
View Product: Baby Gap Size 4

Baby Gap

Size 4
$10.99 $25

$7.69 30% off with

Old Navy Size 4T
View Product: Old Navy Size 4T

Old Navy

Size 4T
$10.99 $20

$7.69 30% off with

Old Navy Size 4T
View Product: Old Navy Size 4T

Old Navy

Size 4T
$10.99 $20

$7.69 30% off with

Tommy Hilfiger Size 5
View Product: Tommy Hilfiger Size 5

Tommy Hilfiger

Size 5
$9.99 $53

$6.99 30% off with

Goodlad Size 4
View Product: Goodlad Size 4

Goodlad

Size 4
$4.99 $32

$3.99 20% off with

Cherokee Size 5T
View Product: Cherokee Size 5T

Cherokee

Size 5T
$4.99 $13

$3.99 20% off with

IKKS Size 5
Price Drop
View Product: IKKS Size 5

IKKS

Size 5
$4.99 $64

$2.99 40% off with

DKNY Size 4T
Price Drop
View Product: DKNY Size 4T

DKNY

Size 4T
$5.99 $43

$3.59 40% off with

Eddie Bauer Size 5
Price Drop
View Product: Eddie Bauer Size 5

Eddie Bauer

Size 5
$9.99 $43

$5.99 40% off with

Deux Par Deux Size 4
View Product: Deux Par Deux Size 4

Deux Par Deux

Size 4
$9.99 $64

$6.99 30% off with

Tailor Vintage Size 4
Price Drop
View Product: Tailor Vintage Size 4

Tailor Vintage

Size 4
$21.99 $85

$13.19 40% off with

Polo by Ralph Lauren Size 5
View Product: Polo by Ralph Lauren Size 5

Polo by Ralph Lauren

Size 5
$10.99 $55

$7.69 30% off with

Harley Davidson Size 4
Price Drop
View Product: Harley Davidson Size 4

Harley Davidson

Size 4
$15.99 $43

$11.19 30% off with

Gap Kids Size 5
View Product: Gap Kids Size 5

Gap Kids

Size 5
$16.99 $40

$11.89 30% off with

Gap Size X-Small  kids
View Product: Gap Size X-Small kids

Gap

Size X-Small kids
$16.99 $50

$11.89 30% off with

Paul Smith Size 4
Price Drop
View Product: Paul Smith Size 4

Paul Smith

Size 4
$20.99 $132

$12.59 40% off with

Tommy Hilfiger Size 5
Price Drop
View Product: Tommy Hilfiger Size 5

Tommy Hilfiger

Size 5
$9.99 $53

$4.99 50% off with

Gymboree Size 5
Price Drop
View Product: Gymboree Size 5

Gymboree

Size 5
$8.99 $33

$5.39 40% off with

Old Navy Size 5
View Product: Old Navy Size 5

Old Navy

Size 5
$7.99 $20

$5.59 30% off with

Greendog Size 4T
View Product: Greendog Size 4T

Greendog

Size 4T
$10.99 $32

$7.69 30% off with

Gap Size X-Small  kids
View Product: Gap Size X-Small kids

Gap

Size X-Small kids
$15.99 $40

$11.19 30% off with

Hanna Andersson Size 100 cm
Price Drop
View Product: Hanna Andersson Size 100 cm

Hanna Andersson

Size 100 cm
$10.99 $38

$6.59 40% off with

Tea Size 5
View Product: Tea Size 5

Tea

Size 5
$21.99 $49

$15.39 30% off with

OshKosh B'gosh Size 4T
Rare Find
View Product: OshKosh B'gosh Size 4T

OshKosh B'gosh

Size 4T
$8.99 $34

$6.29 30% off with

The Children's Place Size 5
View Product: The Children's Place Size 5

The Children's Place

Size 5
$8.99 $30

$6.29 30% off with

Jumping Beans Size 4T
Price Drop
View Product: Jumping Beans Size 4T

Jumping Beans

Size 4T
$8.99 $17

$4.49 50% off with

Stella McCartney KIDS Size 5
View Product: Stella McCartney KIDS Size 5

Stella McCartney KIDS

Size 5
$36.99 $136

$25.89 30% off with

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