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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.

13,708 items
Filtering byBoys: sweaters
Rip Curl Size Large youth
Price Drop

In Someone's Cart

View Product: Rip Curl Size Large youth

Rip Curl

Size Large youth
$15.99 $61

$11.19 30% off with

Polo by Ralph Lauren Size 3T

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View Product: Polo by Ralph Lauren Size 3T

Polo by Ralph Lauren

Size 3T
$12.99 $55

$9.09 30% off with

Polo by Ralph Lauren Size 2T

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View Product: Polo by Ralph Lauren Size 2T

Polo by Ralph Lauren

Size 2T
$9.99 $55

$6.99 30% off with

Unbranded Size Small kids
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View Product: Unbranded Size Small kids

Unbranded

Size Small kids
$10.99 $34

$6.59 40% off with

Gap Kids Size 8
Price Drop
View Product: Gap Kids Size 8

Gap Kids

Size 8
$10.99 $40

$6.59 40% off with

Chaps Size 6
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View Product: Chaps Size 6

Chaps

Size 6
$7.99 $40

$4.79 40% off with

Crewcuts Size 12
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View Product: Crewcuts Size 12

Crewcuts

Size 12
$11.99 $77

$7.19 40% off with

Gymboree Size 7
Price Drop
View Product: Gymboree Size 7

Gymboree

Size 7
$8.99 $33

$4.49 50% off with

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

Gap

Size X-Small youth
$12.99 $40

$9.09 30% off with

Puma Size Small youth
Rare Find
View Product: Puma Size Small youth

Puma

Size Small youth
$12.99 $41

$9.09 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

DC* Size 12 mo
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View Product: DC* Size 12 mo

DC*

Size 12 mo
$5.99 $34

$2.99 50% off with

Carter's Size 4T
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View Product: Carter's Size 4T

Carter's

Size 4T
$8.99 $28

$4.49 50% off with

Kids Headquarters Size 7
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View Product: Kids Headquarters Size 7

Kids Headquarters

Size 7
$5.99 $20

$2.99 50% off with

Polo by Ralph Lauren Size 8
View Product: Polo by Ralph Lauren Size 8

Polo by Ralph Lauren

Size 8
$14.99 $55

$10.49 30% off with

The Children's Place Size 10
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The Children's Place

Size 10
$8.99 $30

$6.29 30% off with

H&M Size 2

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View Product: H&M Size 2

H&M

Size 2
$6.99 $20

$4.89 30% off with

Zara Kids Size 8
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View Product: Zara Kids Size 8

Zara Kids

Size 8
$8.99 $64

$4.49 50% off with

Baby UR It Size 24 mo
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View Product: Baby UR It Size 24 mo

Baby UR It

Size 24 mo
$5.99 $17

$2.99 50% off with

Carter's Size 18 mo
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View Product: Carter's Size 18 mo

Carter's

Size 18 mo
$8.99 $22

$5.39 40% off with

The Children's Place Size 14
View Product: The Children's Place Size 14

The Children's Place

Size 14
$7.99 $25

$5.59 30% off with

Chaps Size 8
Price Drop
View Product: Chaps Size 8

Chaps

Size 8
$7.99 $40

$4.79 40% off with

Nike Size Medium youth
View Product: Nike Size Medium youth

Nike

Size Medium youth
$15.99 $51

$11.19 30% off with

Crewcuts Outlet Size 10
View Product: Crewcuts Outlet Size 10

Crewcuts Outlet

Size 10
$8.99 $31

$6.29 30% off with

NHL Size Medium youth
View Product: NHL Size Medium youth

NHL

Size Medium youth
$12.99 $41

$9.09 30% off with

Andy & Evan Size 6-12 mo
Rare Find
View Product: Andy & Evan Size 6-12 mo

Andy & Evan

Size 6-12 mo
$12.99 $85

$9.09 30% off with

Assorted Brands Size Small youth
Rare Find
View Product: Assorted Brands Size Small youth

Assorted Brands

Size Small youth
$15.99 $41

$11.19 30% off with

Ralph Lauren Size 18 mo
View Product: Ralph Lauren Size 18 mo

Ralph Lauren

Size 18 mo
$11.99 $55

$8.39 30% off with

Joe's Jeans Size X-Large youth
View Product: Joe's Jeans Size X-Large youth

Joe's Jeans

Size X-Large youth
$14.99 $61

$10.49 30% off with

Levi's Size 18 mo
View Product: Levi's Size 18 mo

Levi's

Size 18 mo
$9.99 $27

$6.99 30% off with

Gymboree Size 7
View Product: Gymboree Size 7

Gymboree

Size 7
$9.99 $33

$6.99 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

Baby Gap Size 4T
New with tags
View Product: Baby Gap Size 4T

Baby Gap

Size 4T
$8.99 $29.95

$6.29 30% off with

Chaps Size 24 mo
Rare Find
View Product: Chaps Size 24 mo

Chaps

Size 24 mo
$8.99 $36

$6.29 30% off with

Gymboree Size 2T
Rare Find
View Product: Gymboree Size 2T

Gymboree

Size 2T
$8.99 $33

$6.29 30% off with

Crewcuts Outlet Size 3
View Product: Crewcuts Outlet Size 3

Crewcuts Outlet

Size 3
$8.99 $32

$6.29 30% off with

Sky Hawk Vintage Size 10
View Product: Sky Hawk Vintage Size 10

Sky Hawk Vintage

Size 10
$8.99 $26

$6.29 30% off with

Gap Kids Outlet Size Large youth
View Product: Gap Kids Outlet Size Large youth

Gap Kids Outlet

Size Large youth
$7.99 $26

$5.59 30% off with

Baby Gap Size 0-3 mo
Rare Find

In Someone's Cart

View Product: Baby Gap Size 0-3 mo

Baby Gap

Size 0-3 mo
$7.99 $30

$5.59 30% off with

Crewcuts Outlet Size 4
View Product: Crewcuts Outlet Size 4

Crewcuts Outlet

Size 4
$7.99 $26

$5.59 30% off with

Baby Gap Size 18-24 mo
Rare Find
View Product: Baby Gap Size 18-24 mo

Baby Gap

Size 18-24 mo
$7.99 $27

$5.59 30% off with

Baby Gap Size 18-24 mo
View Product: Baby Gap Size 18-24 mo

Baby Gap

Size 18-24 mo
$10.99 $30

$7.69 30% off with

Lands' End Size 14
View Product: Lands' End Size 14

Lands' End

Size 14
$7.99 $27

$5.59 30% off with

Jumping Beans Size 6
View Product: Jumping Beans Size 6

Jumping Beans

Size 6
$7.99 $20

$5.59 30% off with

Crazy 8 Size Large kids
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Crazy 8

Size Large kids
$10.99 $25

$7.69 30% off with

Baby Gap Size 12-18 mo
Price Drop

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View Product: Baby Gap Size 12-18 mo

Baby Gap

Size 12-18 mo
$9.99 $35

$6.99 30% off with

Crewcuts Outlet Size 4
Price Drop
View Product: Crewcuts Outlet Size 4

Crewcuts Outlet

Size 4
$8.99 $32

$6.29 30% off with

Baby Gap Size 18-24 mo
Price Drop
View Product: Baby Gap Size 18-24 mo

Baby Gap

Size 18-24 mo
$8.99 $35

$6.29 30% off with

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

Unbranded

Size X-Small kids
$11.99 $34

$8.39 30% off with

Nike Size Small youth
Price Drop
View Product: Nike Size Small youth

Nike

Size Small youth
$14.99 $51

$8.99 40% off with

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