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.

13,618 items
Under Armour Size Small youth

View Product: Under Armour Size Small youth

Under Armour

Size Small youth
$24.99 $55
Gap Kids Size X-Large youth
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View Product: Gap Kids Size X-Large youth

Gap Kids

Size X-Large youth
$11.99 $40
Crewcuts Size 10
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View Product: Crewcuts Size 10

Crewcuts

Size 10
$13.99 $77
Zara Size Medium kids
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View Product: Zara Size Medium kids

Zara

Size Medium kids
$11.99 $46

$9.59 20% off with

Baby Gap Size 3-6 mo
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View Product: Baby Gap Size 3-6 mo

Baby Gap

Size 3-6 mo
$10.99 $27
The Children's Place Size 7
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View Product: The Children's Place Size 7

The Children's Place

Size 7
$10.99 $25
Andy & Evan Size 3T
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View Product: Andy & Evan Size 3T

Andy & Evan

Size 3T
$18.99 $85

$11.39 40% off with

Spotted Zebra Size Medium kids
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View Product: Spotted Zebra Size Medium kids

Spotted Zebra

Size Medium kids
$18.99 $51

$15.19 20% off with

Assorted Brands Size 9 mo
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View Product: Assorted Brands Size 9 mo

Assorted Brands

Size 9 mo
$10.99 $34
Old Navy Size Small youth
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View Product: Old Navy Size Small youth

Old Navy

Size Small youth
$11.99 $25

$9.59 20% off with

Kenneth Cole REACTION Size 12 mo
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View Product: Kenneth Cole REACTION Size 12 mo

Kenneth Cole REACTION

Size 12 mo
$11.99 $34
Crewcuts Size 8
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View Product: Crewcuts Size 8

Crewcuts

Size 8
$18.99 $77

$13.29 30% off with

Amplify Size 8
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View Product: Amplify Size 8

Amplify

Size 8
$15.99 $41

$12.79 20% off with

Abercrombie Size 5
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View Product: Abercrombie Size 5

Abercrombie

Size 5
$14.99 $35

$10.49 30% off with

Gymboree Size 6
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View Product: Gymboree Size 6

Gymboree

Size 6
$14.99 $35

$11.99 20% off with

Circo Size 3T
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View Product: Circo Size 3T

Circo

Size 3T
$11.99 $18

$8.39 30% off with

Bit'z Kids Size 4

View Product: Bit'z Kids Size 4

Bit'z Kids

Size 4
$14.99 $27

$11.99 20% off with

Tucker + Tate Size 4
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View Product: Tucker + Tate Size 4

Tucker + Tate

Size 4
$15.99 $53

$9.59 40% off with

Lullaby Club Size 6 mo
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View Product: Lullaby Club Size 6 mo

Lullaby Club

Size 6 mo
$10.99 $14
Jumping Beans Size 4T
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View Product: Jumping Beans Size 4T

Jumping Beans

Size 4T
$10.99 $21
Gap Kids Size Small youth
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View Product: Gap Kids Size Small youth

Gap Kids

Size Small youth
$16.99 $40

$8.49 50% off with

Marvel Size 3T
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View Product: Marvel Size 3T

Marvel

Size 3T
$17.99 $34

$12.59 30% off with

Disney Parks Size X-Small  kids
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View Product: Disney Parks Size X-Small kids

Disney Parks

Size X-Small kids
$17.99 $51

$12.59 30% off with

Zara Kids Size 7
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View Product: Zara Kids Size 7

Zara Kids

Size 7
$19.99 $64

$11.99 40% off with

Janie and Jack Size 4
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View Product: Janie and Jack Size 4

Janie and Jack

Size 4
$17.99 $49

$10.79 40% off with

OshKosh B'gosh Size 7
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View Product: OshKosh B'gosh Size 7

OshKosh B'gosh

Size 7
$17.99 $41

$10.79 40% off with

Under Armour Size Large youth
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View Product: Under Armour Size Large youth

Under Armour

Size Large youth
$23.99 $51

$11.99 50% off with

Ralph by Ralph Lauren Size Medium kids
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View Product: Ralph by Ralph Lauren Size Medium kids

Ralph by Ralph Lauren

Size Medium kids
$12.99 $51
Afton Street Size 2T
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View Product: Afton Street Size 2T

Afton Street

Size 2T
$10.99 $14

$8.79 20% off with

Baby Gap Size 5T
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View Product: Baby Gap Size 5T

Baby Gap

Size 5T
$11.99 $25

$9.59 20% off with

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

Gap Kids

Size Large youth
$11.99 $40
Assorted Brands Size 10
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View Product: Assorted Brands Size 10

Assorted Brands

Size 10
$19.99 $51

$9.99 50% off with

Eddie Bauer Size 4T

View Product: Eddie Bauer Size 4T

Eddie Bauer

Size 4T
$12.99 $36

$7.79 40% off with

The Children's Place Size 3T

View Product: The Children's Place Size 3T

The Children's Place

Size 3T
$11.99 $27

$8.39 30% off with

Coney Island Size 24 mo
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View Product: Coney Island Size 24 mo

Coney Island

Size 24 mo
$11.99 $20

$9.59 20% 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
$10.99 $25

$8.79 20% off with

HoodsBee Size 4T

View Product: HoodsBee Size 4T

HoodsBee

Size 4T
$13.99 $36

$11.19 20% off with

Baby Gap Size 6-12 mo
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View Product: Baby Gap Size 6-12 mo

Baby Gap

Size 6-12 mo
$9.99 $30
Under Armour Size X-Small youth
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View Product: Under Armour Size X-Small youth

Under Armour

Size X-Small youth
$23.99 $51

$11.99 50% off with

Adidas Size 4
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View Product: Adidas Size 4

Adidas

Size 4
$16.99 $45

$10.19 40% off with

KiDS CLUB Size 6
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View Product: KiDS CLUB Size 6

KiDS CLUB

Size 6
$13.99 $27

$8.39 40% off with

Crewcuts Size 12
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View Product: Crewcuts Size 12

Crewcuts

Size 12
$20.99 $65

$14.69 30% off with

Baby Gap Size 3
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View Product: Baby Gap Size 3

Baby Gap

Size 3
$14.99 $35

$10.49 30% off with

Gap Size 10
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View Product: Gap Size 10

Gap

Size 10
$15.99 $40

$12.79 20% off with

Tucker + Tate Size 10
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View Product: Tucker + Tate Size 10

Tucker + Tate

Size 10
$15.99 $64
E-Land Size 170 cm
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View Product: E-Land Size 170 cm

E-Land

Size 170 cm
$15.99 $77
Stem Size 3
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View Product: Stem Size 3

Stem

Size 3
$15.99 $43

$9.59 40% off with

Gymboree Size 5T
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View Product: Gymboree Size 5T

Gymboree

Size 5T
$15.99 $33

$9.59 40% off with

Gymboree Size 4T
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View Product: Gymboree Size 4T

Gymboree

Size 4T
$11.99 $35

$8.39 30% off with

Baby Gap Size 6 mo
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View Product: Baby Gap Size 6 mo

Baby Gap

Size 6 mo
$15.99 $32

$9.59 40% off with

Gap Kids Size 6
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View Product: Gap Kids Size 6

Gap Kids

Size 6
$13.99 $40

$9.79 30% off with

Baby Gap Size 2T
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View Product: Baby Gap Size 2T

Baby Gap

Size 2T
$11.99 $35

$8.39 30% off with

Unbranded Size Small kids
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View Product: Unbranded Size Small kids

Unbranded

Size Small kids
$16.99 $36

$10.19 40% off with

Atpapa Catpapa Size 80 cm
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View Product: Atpapa Catpapa Size 80 cm

Atpapa Catpapa

Size 80 cm
$12.99 $34

$9.09 30% off with

Gymboree Size Medium youth
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View Product: Gymboree Size Medium youth

Gymboree

Size Medium youth
$14.99 $33

$10.49 30% off with

Le Top Size 2T
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View Product: Le Top Size 2T

Le Top

Size 2T
$12.99 $43

$9.09 30% off with

Cat & Jack Size 2T
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View Product: Cat & Jack Size 2T

Cat & Jack

Size 2T
$10.99 $17

$8.79 20% off with

Abercrombie Size 5

View Product: Abercrombie Size 5

Abercrombie

Size 5
$16.99 $43

$13.59 20% off with

Quiksilver Size Small youth

View Product: Quiksilver Size Small youth

Quiksilver

Size Small youth
$19.99 $44

$15.99 20% off with

Next Size 110 cm

View Product: Next Size 110 cm

Next

Size 110 cm
$13.99 $27

$11.19 20% off with

Carter's Size 12

View Product: Carter's Size 12

Carter's

Size 12
$16.99 $44

$13.59 20% off with

Gap Kids Size Small kids

View Product: Gap Kids Size Small kids

Gap Kids

Size Small kids
$18.99 $43

$15.19 20% off with

Under Armour Size Large youth

View Product: Under Armour Size Large youth

Under Armour

Size Large youth
$24.99 $55

$19.99 20% off with

Primary Clothing Size 18-24 mo

View Product: Primary Clothing Size 18-24 mo

Primary Clothing

Size 18-24 mo
$15.99 $36

$12.79 20% off with

Little Me Size 6 mo

View Product: Little Me Size 6 mo

Little Me

Size 6 mo
$12.99 $22

$10.39 20% off with

IZOD Size 4T

View Product: IZOD Size 4T

IZOD

Size 4T
$12.99 $34

$10.39 20% off with

Old Navy Size 3T

View Product: Old Navy Size 3T

Old Navy

Size 3T
$12.99 $21

$10.39 20% off with

OshKosh B'gosh Size 4T

View Product: OshKosh B'gosh Size 4T

OshKosh B'gosh

Size 4T
$10.99 $16

$8.79 20% off with

Under Armour Size Medium youth

View Product: Under Armour Size Medium youth

Under Armour

Size Medium youth
$29.99 $68

$23.99 20% off with

Zara Kids Size 11

View Product: Zara Kids Size 11

Zara Kids

Size 11
$21.99 $68

$17.59 20% off with

Small Wonders Size 0-3 mo

View Product: Small Wonders Size 0-3 mo

Small Wonders

Size 0-3 mo
$10.99 $15

$8.79 20% off with

Splendid Littles for Target Size 3T

View Product: Splendid Littles for Target Size 3T

Splendid Littles for Target

Size 3T
$11.99 $27

$9.59 20% off with

Urban Pipeline Size Large youth

View Product: Urban Pipeline Size Large youth

Urban Pipeline

Size Large youth
$17.99 $33

$14.39 20% off with

Carter's Size 3 mo

View Product: Carter's Size 3 mo

Carter's

Size 3 mo
$14.99 $36

$11.99 20% off with

Gap Size X-Large kids

View Product: Gap Size X-Large kids

Gap

Size X-Large kids
$18.99 $43

$15.19 20% off with

Robeez Size 3-6 mo

View Product: Robeez Size 3-6 mo

Robeez

Size 3-6 mo
$11.99 $22

$9.59 20% off with

Puma Size 5

View Product: Puma Size 5

Puma

Size 5
$15.99 $36

$12.79 20% off with

Carter's Size 3 mo

View Product: Carter's Size 3 mo

Carter's

Size 3 mo
$13.99 $29

$11.19 20% off with

Tea Size X-Large youth

View Product: Tea Size X-Large youth

Tea

Size X-Large youth
$21.99 $52

$17.59 20% off with

The Children's Place Size 4T

View Product: The Children's Place Size 4T

The Children's Place

Size 4T
$11.99 $27

$9.59 20% off with

Jumping Beans Size 5T

View Product: Jumping Beans Size 5T

Jumping Beans

Size 5T
$11.99 $18

$9.59 20% off with

Old Navy Size 2T

View Product: Old Navy Size 2T

Old Navy

Size 2T
$10.99 $18

$8.79 20% off with

Baby Gap Size 3-6 mo

View Product: Baby Gap Size 3-6 mo

Baby Gap

Size 3-6 mo
$13.99 $32

$11.19 20% off with

NFL Size 14

View Product: NFL Size 14

NFL

Size 14
$27.99 $65

$22.39 20% off with

Primary Clothing Size 12-18 mo

View Product: Primary Clothing Size 12-18 mo

Primary Clothing

Size 12-18 mo
$15.99 $36

$12.79 20% off with

Coney Island Size 3T

View Product: Coney Island Size 3T

Coney Island

Size 3T
$13.99 $27

$11.19 20% off with

The Children's Place Size 4T

View Product: The Children's Place Size 4T

The Children's Place

Size 4T
$13.99 $27

$11.19 20% off with

Nike Size 3T

View Product: Nike Size 3T

Nike

Size 3T
$19.99 $45

$15.99 20% off with

Urban Pipeline Size Medium youth

View Product: Urban Pipeline Size Medium youth

Urban Pipeline

Size Medium youth
$16.99 $41

$13.59 20% off with

Batman Size 4T

View Product: Batman Size 4T

Batman

Size 4T
$11.99 $18

$9.59 20% off with

Carter's Size 3 mo

View Product: Carter's Size 3 mo

Carter's

Size 3 mo
$12.99 $36

$10.39 20% off with

Red Oak Size 3T

View Product: Red Oak Size 3T

Red Oak

Size 3T
$8.99 $18
NFL Size 2T

View Product: NFL Size 2T

NFL

Size 2T
$16.99 $44

$13.59 20% off with

Baby Gap Outlet Size 3T

View Product: Baby Gap Outlet Size 3T

Baby Gap Outlet

Size 3T
$14.99 $23

$11.99 20% off with

Mini Boden Size 2T

View Product: Mini Boden Size 2T

Mini Boden

Size 2T
$17.99 $36

$14.39 20% off with

Baby Gap Size 4

View Product: Baby Gap Size 4

Baby Gap

Size 4
$10.99 $27

$8.79 20% off with

Nike Size Medium youth

View Product: Nike Size Medium youth

Nike

Size Medium youth
$22.99 $55

$18.39 20% off with

Disney Store Size 4

View Product: Disney Store Size 4

Disney Store

Size 4
$13.99 $23

$11.19 20% off with

Polarn O. Pyret Size 12-18 mo

View Product: Polarn O. Pyret Size 12-18 mo

Polarn O. Pyret

Size 12-18 mo
$12.99 $36

$10.39 20% off with

Cherokee Size 3T

View Product: Cherokee Size 3T

Cherokee

Size 3T
$9.99 $16
Cat & Jack Size 2T

View Product: Cat & Jack Size 2T

Cat & Jack

Size 2T
$13.99 $17

$11.19 20% off with

Carter's Size 3 mo

View Product: Carter's Size 3 mo

Carter's

Size 3 mo
$13.99 $36

$11.19 20% off with

Gymboree Size 7

View Product: Gymboree Size 7

Gymboree

Size 7
$16.99 $37

$13.59 20% off with

Zara Baby Size 18-24 mo

View Product: Zara Baby Size 18-24 mo

Zara Baby

Size 18-24 mo
$17.99 $36

$14.39 20% off with

Old Navy Size Medium youth

View Product: Old Navy Size Medium youth

Old Navy

Size Medium youth
$14.99 $27

$11.99 20% off with