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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.

3,393 items
Zara Kids Size 8
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View Product: Zara Kids Size 8

Zara Kids

Size 8
$9.99 $64

$5.99 40% off with

Original Marines Size 4
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View Product: Original Marines Size 4

Original Marines

Size 4
$9.99 $43

$5.99 40% off with

Janie and Jack Size 18-24 mo
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View Product: Janie and Jack Size 18-24 mo

Janie and Jack

Size 18-24 mo
$10.99 $49

$6.59 40% off with

Primary Clothing Size 6-9 mo
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View Product: Primary Clothing Size 6-9 mo

Primary Clothing

Size 6-9 mo
$8.99 $43

$5.39 40% off with

Ben Sherman Size 2
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View Product: Ben Sherman Size 2

Ben Sherman

Size 2
$8.99 $51

$5.39 40% off with

Gymboree Size 2T
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View Product: Gymboree Size 2T

Gymboree

Size 2T
$8.99 $33

$5.39 40% off with

Old Navy Size 10
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View Product: Old Navy Size 10

Old Navy

Size 10
$7.99 $25

$4.79 40% off with

Cat & Jack Size 4T
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View Product: Cat & Jack Size 4T

Cat & Jack

Size 4T
$7.99 $21

$4.79 40% off with

Nike Size 12 mo
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View Product: Nike Size 12 mo

Nike

Size 12 mo
$7.99 $34

$4.79 40% off with

Baby Gap Size 12-18 mo
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View Product: Baby Gap Size 12-18 mo

Baby Gap

Size 12-18 mo
$7.99 $30

$4.79 40% off with

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

The Children's Place

Size 5
$7.99 $30

$4.79 40% off with

Just One You Size 3 mo
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View Product: Just One You Size 3 mo

Just One You

Size 3 mo
$5.99 $17
Carter's Size Newborn
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View Product: Carter's Size Newborn

Carter's

Size Newborn
$9.99 $54

$5.99 40% off with

Assorted Brands Size 4T
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View Product: Assorted Brands Size 4T

Assorted Brands

Size 4T
$6.99 $34
Carter's Size 24 mo
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View Product: Carter's Size 24 mo

Carter's

Size 24 mo
$7.99 $27

$6.39 20% off with

Joe Boxer Size 8
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View Product: Joe Boxer Size 8

Joe Boxer

Size 8
$5.99 $20
Gap Kids Size 8
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View Product: Gap Kids Size 8

Gap Kids

Size 8
$7.99 $40

$6.39 20% off with

Carter's Size 3 mo
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View Product: Carter's Size 3 mo

Carter's

Size 3 mo
$5.99 $27
The Children's Place Size 2T
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View Product: The Children's Place Size 2T

The Children's Place

Size 2T
$5.99 $20
2H Knits Size 4
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View Product: 2H Knits Size 4

2H Knits

Size 4
$8.99 $53

$6.29 30% off with

Gymboree Size 6-12 mo
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View Product: Gymboree Size 6-12 mo

Gymboree

Size 6-12 mo
$6.99 $27
Jordan Size 0-3 mo
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View Product: Jordan Size 0-3 mo

Jordan

Size 0-3 mo
$11.99 $68

$5.99 50% off with

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

Carter's

Size 18 mo
$6.99 $28
Hawke & Co. Size 14
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View Product: Hawke & Co. Size 14

Hawke & Co.

Size 14
$11.99 $61

$5.99 50% off with

Unbranded Size 80 cm
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View Product: Unbranded Size 80 cm

Unbranded

Size 80 cm
$6.99 $27
Guess Jeans Size 18 mo
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View Product: Guess Jeans Size 18 mo

Guess Jeans

Size 18 mo
$7.99 $41

$6.39 20% off with

The Children's Place Size 5T
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View Product: The Children's Place Size 5T

The Children's Place

Size 5T
$6.99 $25
OshKosh B'gosh Size 3T
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View Product: OshKosh B'gosh Size 3T

OshKosh B'gosh

Size 3T
$7.99 $34

$6.39 20% off with

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

OshKosh B'gosh

Size 4T
$7.99 $34

$6.39 20% off with

Body Glove Size 12 mo
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View Product: Body Glove Size 12 mo

Body Glove

Size 12 mo
$7.99 $34

$6.39 20% off with

DPAM Size 18 mo
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View Product: DPAM Size 18 mo

DPAM

Size 18 mo
$7.99 $43

$6.39 20% off with

Bout'chou Size 80 cm
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View Product: Bout'chou Size 80 cm

Bout'chou

Size 80 cm
$7.99 $43

$6.39 20% off with

Assorted Brands Size 12 mo
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View Product: Assorted Brands Size 12 mo

Assorted Brands

Size 12 mo
$13.99 $54

$6.99 50% off with

Unbranded Size Small youth
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View Product: Unbranded Size Small youth

Unbranded

Size Small youth
$10.99 $41

$6.59 40% off with

Carter's Size Small youth
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View Product: Carter's Size Small youth

Carter's

Size Small youth
$9.99 $41

$5.99 40% off with

Divided by H&M Size X-Small youth
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View Product: Divided by H&M Size X-Small youth

Divided by H&M

Size X-Small youth
$7.99 $32

$6.39 20% off with

Carter's Size 12 mo
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View Product: Carter's Size 12 mo

Carter's

Size 12 mo
$6.99 $27
Old Navy Size Small youth
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View Product: Old Navy Size Small youth

Old Navy

Size Small youth
$6.99 $25
Assorted Brands Size 2T
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View Product: Assorted Brands Size 2T

Assorted Brands

Size 2T
$6.99 $27
Gap Kids Size X-Small  kids
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View Product: Gap Kids Size X-Small kids

Gap Kids

Size X-Small kids
$9.99 $40

$5.99 40% off with

Baby Gap Size 2
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View Product: Baby Gap Size 2

Baby Gap

Size 2
$7.99 $35

$6.39 20% off with

Junk Food for Baby Gap Size 3
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View Product: Junk Food for Baby Gap Size 3

Junk Food for Baby Gap

Size 3
$8.99 $43

$6.29 30% off with

Baby Gap Size 5
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View Product: Baby Gap Size 5

Baby Gap

Size 5
$8.99 $35

$6.29 30% off with

Under Armour Size Small youth
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View Product: Under Armour Size Small youth

Under Armour

Size Small youth
$15.99 $51

$9.59 40% off with

Fila Sport Size Large youth
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View Product: Fila Sport Size Large youth

Fila Sport

Size Large youth
$10.99 $51

$6.59 40% off with

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

The Children's Place

Size 5
$8.99 $25

$6.29 30% off with

John Lewis Baby Size 9-12 mo
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View Product: John Lewis Baby Size 9-12 mo

John Lewis Baby

Size 9-12 mo
$8.99 $34

$6.29 30% off with

Hanna Andersson Size 120 cm
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View Product: Hanna Andersson Size 120 cm

Hanna Andersson

Size 120 cm
$13.99 $42

$8.39 40% off with

Unbranded Size 14
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View Product: Unbranded Size 14

Unbranded

Size 14
$13.99 $51

$8.39 40% off with

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

Nike

Size X-Small youth
$13.99 $51

$8.39 40% off with