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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.

11,902 items
SONOMA life + style Size 2T
SONOMA life + style Size 2T

View Product: SONOMA life + style Size 2T

SONOMA life + style

Size 2T
$6.99 $17
Vineyard Vines Size 16
Vineyard Vines Size 16

View Product: Vineyard Vines Size 16

Vineyard Vines

Size 16
$17.99 $51

$14.39 20% off with

Gap Kids Size Large youth
Gap Kids Size Large youth

View Product: Gap Kids Size Large youth

Gap Kids

Size Large youth
$13.99 $40

$11.19 20% off with

H&M Size 2
H&M Size 2

View Product: H&M Size 2

H&M

Size 2
$8.99 $20
Crewcuts Size 14
Crewcuts Size 14
Price Drop BadgePrice Drop

View Product: Crewcuts Size 14

Crewcuts

Size 14
$7.99 $77

$6.39 20% off with

Ralph Lauren Size 12 mo
Ralph Lauren Size 12 mo

View Product: Ralph Lauren Size 12 mo

Ralph Lauren

Size 12 mo
$11.99 $41

$8.39 30% off with

Gymboree Size X-Small youth
Gymboree Size X-Small youth

View Product: Gymboree Size X-Small youth

Gymboree

Size X-Small youth
$9.99 $35

$6.99 30% off with

Nike Size 2T
Nike Size 2T

View Product: Nike Size 2T

Nike

Size 2T
$9.99 $34

$6.99 30% off with

Carter's Size Small youth
Carter's Size Small youth
Price Drop BadgePrice Drop

View Product: Carter's Size Small youth

Carter's

Size Small youth
$4.99 $41
Crewcuts Size 12
Crewcuts Size 12
Price Drop BadgePrice Drop

View Product: Crewcuts Size 12

Crewcuts

Size 12
$14.99 $61

$7.49 50% off with

Roberta di Camerino Pullover Sweater
Roberta di Camerino Pullover Sweater
Price Drop BadgePrice Drop

View Product: Roberta di Camerino Pullover Sweater

Roberta di Camerino

Pullover Sweater
$5.99 $43
Polo by Ralph Lauren Size 3
Polo by Ralph Lauren Size 3
Price Drop BadgePrice Drop

View Product: Polo by Ralph Lauren Size 3

Polo by Ralph Lauren

Size 3
$12.99 $43

$7.79 40% off with

Lupilu Size 12-24 mo
Lupilu Size 12-24 mo
Price Drop BadgePrice Drop

View Product: Lupilu Size 12-24 mo

Lupilu

Size 12-24 mo
$3.99 $17
Carter's Size 9 mo
Carter's Size 9 mo
Price Drop BadgePrice Drop

View Product: Carter's Size 9 mo

Carter's

Size 9 mo
$3.99 $20
Miniclasix Size 12-18 mo
Miniclasix Size 12-18 mo
Price Drop BadgePrice Drop

View Product: Miniclasix Size 12-18 mo

Miniclasix

Size 12-18 mo
$5.99 $82
Cat & Jack Size 16
Cat & Jack Size 16

View Product: Cat & Jack Size 16

Cat & Jack

Size 16
$8.99 $20

$7.19 20% off with

Janie and Jack Size 6-12 mo
Janie and Jack Size 6-12 mo

View Product: Janie and Jack Size 6-12 mo

Janie and Jack

Size 6-12 mo
$13.99 $49

$11.19 20% off with

Athletic Works Size 3T
Athletic Works Size 3T

View Product: Athletic Works Size 3T

Athletic Works

Size 3T
$7.99 $17

$6.39 20% off with

Genuine Kids from Oshkosh Size 12 mo
Genuine Kids from Oshkosh Size 12 mo

View Product: Genuine Kids from Oshkosh Size 12 mo

Genuine Kids from Oshkosh

Size 12 mo
$5.99 $15
Carter's Size 9 mo
Carter's Size 9 mo

View Product: Carter's Size 9 mo

Carter's

Size 9 mo
$6.99 $27
Tommy Hilfiger Size 2T
Tommy Hilfiger Size 2T

View Product: Tommy Hilfiger Size 2T

Tommy Hilfiger

Size 2T
$8.99 $34

$7.19 20% off with

Carter's Size 3 mo
Carter's Size 3 mo

View Product: Carter's Size 3 mo

Carter's

Size 3 mo
$6.99 $27
Arizona Jean Company Size 4T
Arizona Jean Company Size 4T

View Product: Arizona Jean Company Size 4T

Arizona Jean Company

Size 4T
$4.99 $14
Gap Kids Size 8
Gap Kids Size 8

View Product: Gap Kids Size 8

Gap Kids

Size 8
$8.99 $30

$7.19 20% off with

Assorted Brands Size 8
Assorted Brands Size 8

View Product: Assorted Brands Size 8

Assorted Brands

Size 8
$15.99 $51

$12.79 20% off with

Old Navy Size 4T
Old Navy Size 4T

View Product: Old Navy Size 4T

Old Navy

Size 4T
$5.99 $20
Hanes Size Small kids
Hanes Size Small kids

View Product: Hanes Size Small kids

Hanes

Size Small kids
$7.99 $17

$6.39 20% off with

WonderKids Size 4T
WonderKids Size 4T

View Product: WonderKids Size 4T

WonderKids

Size 4T
$6.99 $17
Carter's Size 12 mo
Carter's Size 12 mo

View Product: Carter's Size 12 mo

Carter's

Size 12 mo
$7.99 $27

$6.39 20% off with

Orchestra Size 5T
Orchestra Size 5T

View Product: Orchestra Size 5T

Orchestra

Size 5T
$7.99 $21

$6.39 20% off with

Carter's Size 5T
Carter's Size 5T

View Product: Carter's Size 5T

Carter's

Size 5T
$8.99 $28

$7.19 20% off with

Carter's Size 2T
Carter's Size 2T

View Product: Carter's Size 2T

Carter's

Size 2T
$8.99 $34

$7.19 20% off with

Cat & Jack Size 12 mo
Cat & Jack Size 12 mo

View Product: Cat & Jack Size 12 mo

Cat & Jack

Size 12 mo
$7.99 $17

$6.39 20% off with

Carter's Size 12 mo
Carter's Size 12 mo

View Product: Carter's Size 12 mo

Carter's

Size 12 mo
$5.99 $27
Gymboree Size 5T
Gymboree Size 5T

View Product: Gymboree Size 5T

Gymboree

Size 5T
$8.99 $30

$7.19 20% off with

The Children's Place Size 3T
The Children's Place Size 3T

View Product: The Children's Place Size 3T

The Children's Place

Size 3T
$5.99 $20
The Children's Place Size 5
The Children's Place Size 5

View Product: The Children's Place Size 5

The Children's Place

Size 5
$7.99 $25

$6.39 20% off with

Assorted Brands Size 3T
Assorted Brands Size 3T

View Product: Assorted Brands Size 3T

Assorted Brands

Size 3T
$10.99 $34

$8.79 20% off with

Rorie Whelan Size 4T
Rorie Whelan Size 4T

View Product: Rorie Whelan Size 4T

Rorie Whelan

Size 4T
$7.99 $21

$6.39 20% off with

Team Athletics Size 4T
Team Athletics Size 4T

View Product: Team Athletics Size 4T

Team Athletics

Size 4T
$6.99 $17
Genuine Sonoma Jean Company Size 8
Genuine Sonoma Jean Company Size 8

View Product: Genuine Sonoma Jean Company Size 8

Genuine Sonoma Jean Company

Size 8
$7.99 $26

$6.39 20% off with

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

View Product: The Children's Place Size 10

The Children's Place

Size 10
$7.99 $25

$6.39 20% off with

Unbranded Size 80 cm
Unbranded Size 80 cm

View Product: Unbranded Size 80 cm

Unbranded

Size 80 cm
$8.99 $27

$7.19 20% off with

Kid Connection Size 3T
Kid Connection Size 3T

View Product: Kid Connection Size 3T

Kid Connection

Size 3T
$5.99 $17
Gymboree Size 2T
Gymboree Size 2T

View Product: Gymboree Size 2T

Gymboree

Size 2T
$8.99 $35

$7.19 20% off with

Russell Athletic Size 8
Russell Athletic Size 8

View Product: Russell Athletic Size 8

Russell Athletic

Size 8
$7.99 $20

$6.39 20% off with

Polo by Ralph Lauren Size 10
Polo by Ralph Lauren Size 10

View Product: Polo by Ralph Lauren Size 10

Polo by Ralph Lauren

Size 10
$13.99 $51

$11.19 20% off with

First Impressions Size 3-6 mo
First Impressions Size 3-6 mo

View Product: First Impressions Size 3-6 mo

First Impressions

Size 3-6 mo
$7.99 $34

$6.39 20% off with

Nike Size Small youth
Nike Size Small youth

View Product: Nike Size Small youth

Nike

Size Small youth
$16.99 $51

$13.59 20% off with

Gymboree Size 6-12 mo
Gymboree Size 6-12 mo

View Product: Gymboree Size 6-12 mo

Gymboree

Size 6-12 mo
$7.99 $27

$6.39 20% off with

Baby Gap Size 6-12 mo
Baby Gap Size 6-12 mo

View Product: Baby Gap Size 6-12 mo

Baby Gap

Size 6-12 mo
$8.99 $27

$7.19 20% off with

Circo Size Medium youth
Circo Size Medium youth

View Product: Circo Size Medium youth

Circo

Size Medium youth
$8.99 $16

$7.19 20% off with

Gymboree Size 18-24 mo
Gymboree Size 18-24 mo

View Product: Gymboree Size 18-24 mo

Gymboree

Size 18-24 mo
$9.99 $33

$7.99 20% off with

Carter's Size 3T
Carter's Size 3T

View Product: Carter's Size 3T

Carter's

Size 3T
$8.99 $28

$7.19 20% off with

Hanes Size X-Large kids
Hanes Size X-Large kids

View Product: Hanes Size X-Large kids

Hanes

Size X-Large kids
$6.99 $20
U.S. Polo Assn. Size X-Large kids
U.S. Polo Assn. Size X-Large kids

View Product: U.S. Polo Assn. Size X-Large kids

U.S. Polo Assn.

Size X-Large kids
$8.99 $31

$7.19 20% off with

Gap Kids Size 8
Gap Kids Size 8

View Product: Gap Kids Size 8

Gap Kids

Size 8
$12.99 $40

$10.39 20% off with

Zara Size 7
Zara Size 7

View Product: Zara Size 7

Zara

Size 7
$19.99 $64

$15.99 20% off with

C9 By Champion Size 8
C9 By Champion Size 8

View Product: C9 By Champion Size 8

C9 By Champion

Size 8
$7.99 $20

$6.39 20% off with

The Children's Place Size Medium youth
The Children's Place Size Medium youth

View Product: The Children's Place Size Medium youth

The Children's Place

Size Medium youth
$7.99 $25

$6.39 20% off with

OshKosh B'gosh Size 5T
OshKosh B'gosh Size 5T

View Product: OshKosh B'gosh Size 5T

OshKosh B'gosh

Size 5T
$10.99 $34

$8.79 20% off with

Carter's Size 9 mo
Carter's Size 9 mo

View Product: Carter's Size 9 mo

Carter's

Size 9 mo
$7.99 $27

$6.39 20% off with

OshKosh B'gosh Size 9 mo
OshKosh B'gosh Size 9 mo
Rare Find BadgeRare Find

View Product: OshKosh B'gosh Size 9 mo

OshKosh B'gosh

Size 9 mo
$10.99 $34

$8.79 20% off with

Assorted Brands Size 5
Assorted Brands Size 5

View Product: Assorted Brands Size 5

Assorted Brands

Size 5
$13.99 $43

$11.19 20% off with

Peanuts Size 4T
Peanuts Size 4T

View Product: Peanuts Size 4T

Peanuts

Size 4T
$8.99 $17

$7.19 20% off with

Gymboree Size 4T
Gymboree Size 4T

View Product: Gymboree Size 4T

Gymboree

Size 4T
$9.99 $30

$7.99 20% off with

Cherokee Size 2T
Cherokee Size 2T

View Product: Cherokee Size 2T

Cherokee

Size 2T
$5.99 $12
H&M Size 8
H&M Size 8

View Product: H&M Size 8

H&M

Size 8
$6.99 $15
Genuine Kids from Oshkosh Size 5T
Genuine Kids from Oshkosh Size 5T

View Product: Genuine Kids from Oshkosh Size 5T

Genuine Kids from Oshkosh

Size 5T
$8.99 $22

$7.19 20% off with

Gymboree Size 4
Gymboree Size 4

View Product: Gymboree Size 4

Gymboree

Size 4
$9.99 $33

$7.99 20% off with

Gymboree Size 5
Gymboree Size 5

View Product: Gymboree Size 5

Gymboree

Size 5
$11.99 $35

$9.59 20% off with

Hanes Size Medium youth
Hanes Size Medium youth

View Product: Hanes Size Medium youth

Hanes

Size Medium youth
$8.99 $20

$7.19 20% off with

Cat & Jack Size 5T
Cat & Jack Size 5T

View Product: Cat & Jack Size 5T

Cat & Jack

Size 5T
$10.99 $21

$8.79 20% off with

Janie and Jack Size 3-6 mo
Janie and Jack Size 3-6 mo

View Product: Janie and Jack Size 3-6 mo

Janie and Jack

Size 3-6 mo
$13.99 $49

$11.19 20% off with

The Children's Place Size 18-24 mo
The Children's Place Size 18-24 mo

View Product: The Children's Place Size 18-24 mo

The Children's Place

Size 18-24 mo
$8.99 $25

$7.19 20% off with

Genuine Kids from Oshkosh Size 5T
Genuine Kids from Oshkosh Size 5T

View Product: Genuine Kids from Oshkosh Size 5T

Genuine Kids from Oshkosh

Size 5T
$7.99 $18

$6.39 20% off with

Janie and Jack Size 5
Janie and Jack Size 5

View Product: Janie and Jack Size 5

Janie and Jack

Size 5
$14.99 $49

$11.99 20% off with

Puma Size 24 mo
Puma Size 24 mo

View Product: Puma Size 24 mo

Puma

Size 24 mo
$9.99 $27

$7.99 20% off with

The Children's Place Size 12
The Children's Place Size 12

View Product: The Children's Place Size 12

The Children's Place

Size 12
$7.99 $25

$6.39 20% off with

Lee Size X-Small  kids
Lee Size X-Small  kids

View Product: Lee Size X-Small kids

Lee

Size X-Small kids
$6.99 $17
Baby Gap Size 4
Baby Gap Size 4

View Product: Baby Gap Size 4

Baby Gap

Size 4
$11.99 $35

$9.59 20% off with

NFL Size 2T
NFL Size 2T

View Product: NFL Size 2T

NFL

Size 2T
$14.99 $41

$11.99 20% off with

Carter's Size 12 mo
Carter's Size 12 mo

View Product: Carter's Size 12 mo

Carter's

Size 12 mo
$7.99 $27

$6.39 20% off with

Champion Size 7
Champion Size 7

View Product: Champion Size 7

Champion

Size 7
$8.99 $20

$7.19 20% off with

Adidas Size 14
Adidas Size 14

View Product: Adidas Size 14

Adidas

Size 14
$16.99 $51

$13.59 20% off with

Unbranded Size 2T
Unbranded Size 2T

View Product: Unbranded Size 2T

Unbranded

Size 2T
$7.99 $27

$6.39 20% off with

Old Navy Size 18-24 mo
Old Navy Size 18-24 mo

View Product: Old Navy Size 18-24 mo

Old Navy

Size 18-24 mo
$7.99 $20

$6.39 20% off with

ZeroXposur Size Medium youth
ZeroXposur Size Medium youth
Price Drop BadgePrice Drop

View Product: ZeroXposur Size Medium youth

ZeroXposur

Size Medium youth
$9.99 $51

$5.99 40% off with

Aqua Size Small kids
Aqua Size Small kids
Price Drop BadgePrice Drop

View Product: Aqua Size Small kids

Aqua

Size Small kids
$18.99 $170

$9.49 50% off with

Puma Size 18 mo
Puma Size 18 mo

View Product: Puma Size 18 mo

Puma

Size 18 mo
$9.99 $27

$6.99 30% off with

Baby Gap Size 5
Baby Gap Size 5
Price Drop BadgePrice Drop

View Product: Baby Gap Size 5

Baby Gap

Size 5
$3.99 $27
NHL Size 18 mo
NHL Size 18 mo
Price Drop BadgePrice Drop

View Product: NHL Size 18 mo

NHL

Size 18 mo
$3.99 $27
S.Oliver Size 120 cm
S.Oliver Size 120 cm
Price Drop BadgePrice Drop

View Product: S.Oliver Size 120 cm

S.Oliver

Size 120 cm
$4.99 $61
E. Land Size 6
E. Land Size 6
Price Drop BadgePrice Drop

View Product: E. Land Size 6

E. Land

Size 6
$4.99 $64
Dudu Size 4T
Dudu Size 4T
Price Drop BadgePrice Drop

View Product: Dudu Size 4T

Dudu

Size 4T
$4.99 $53
Assorted Brands Size 3-6 mo
Assorted Brands Size 3-6 mo
Price Drop BadgePrice Drop

View Product: Assorted Brands Size 3-6 mo

Assorted Brands

Size 3-6 mo
$4.99 $34
Gymboree Size 12-18 mo
Gymboree Size 12-18 mo
Price Drop BadgePrice Drop

View Product: Gymboree Size 12-18 mo

Gymboree

Size 12-18 mo
$3.99 $35
Chaps Size 3T
Chaps Size 3T
Price Drop BadgePrice Drop

View Product: Chaps Size 3T

Chaps

Size 3T
$4.99 $32
Uniqlo Size 13
Uniqlo Size 13
Price Drop BadgePrice Drop

View Product: Uniqlo Size 13

Uniqlo

Size 13
$4.99 $38
Old Navy Size 12-18 mo
Old Navy Size 12-18 mo
Price Drop BadgePrice Drop

View Product: Old Navy Size 12-18 mo

Old Navy

Size 12-18 mo
$3.99 $20
Circo Size 3T
Circo Size 3T
Price Drop BadgePrice Drop

View Product: Circo Size 3T

Circo

Size 3T
$3.99 $17
Greendog Size 18 mo
Greendog Size 18 mo
Price Drop BadgePrice Drop

View Product: Greendog Size 18 mo

Greendog

Size 18 mo
$3.99 $20
Degree Six Size 18 mo
Degree Six Size 18 mo
Rare Find BadgeRare Find

View Product: Degree Six Size 18 mo

Degree Six

Size 18 mo
$10.99 $43

$7.69 30% off with

Levi's Size 12 mo
Levi's Size 12 mo

View Product: Levi's Size 12 mo

Levi's

Size 12 mo
$9.99 $27

$5.99 40% off with

Baby Gap Size 12-18 mo
Baby Gap Size 12-18 mo
Price Drop BadgePrice Drop

View Product: Baby Gap Size 12-18 mo

Baby Gap

Size 12-18 mo
$4.99 $30
OshKosh B'gosh Size 4T
OshKosh B'gosh Size 4T
Price Drop BadgePrice Drop

View Product: OshKosh B'gosh Size 4T

OshKosh B'gosh

Size 4T
$3.99 $38
OshKosh B'gosh Size 12 mo
OshKosh B'gosh Size 12 mo
Price Drop BadgePrice Drop

View Product: OshKosh B'gosh Size 12 mo

OshKosh B'gosh

Size 12 mo
$3.99 $34
Assorted Brands Size 6
Assorted Brands Size 6
Price Drop BadgePrice Drop

View Product: Assorted Brands Size 6

Assorted Brands

Size 6
$4.99 $51
Disney Size 2T
Disney Size 2T

View Product: Disney Size 2T

Disney

Size 2T
$5.99 $14
Crazy 8 Size 14
Crazy 8 Size 14

View Product: Crazy 8 Size 14

Crazy 8

Size 14
$7.99 $25

$6.39 20% off with

Old Navy Size 10
Old Navy Size 10

View Product: Old Navy Size 10

Old Navy

Size 10
$8.99 $25

$7.19 20% off with

Lands' End Size 4T
Lands' End Size 4T

View Product: Lands' End Size 4T

Lands' End

Size 4T
$8.99 $30

$7.19 20% off with

Zutano Size 12-18 mo
Zutano Size 12-18 mo
New With Tags BadgeNew With Tags

View Product: Zutano Size 12-18 mo

Zutano

Size 12-18 mo
$7.99 $26

$6.39 20% off with

Old Navy Size 3T
Old Navy Size 3T

View Product: Old Navy Size 3T

Old Navy

Size 3T
$8.99 $20

$7.19 20% off with

Cat & Jack Size 5T
Cat & Jack Size 5T

View Product: Cat & Jack Size 5T

Cat & Jack

Size 5T
$9.99 $21

$7.99 20% off with

Cat & Jack Size 16
Cat & Jack Size 16

View Product: Cat & Jack Size 16

Cat & Jack

Size 16
$8.99 $20

$7.19 20% off with

WonderKids Size 3T
WonderKids Size 3T

View Product: WonderKids Size 3T

WonderKids

Size 3T
$5.99 $17
Ralph by Ralph Lauren Size 6 mo
Ralph by Ralph Lauren Size 6 mo

View Product: Ralph by Ralph Lauren Size 6 mo

Ralph by Ralph Lauren

Size 6 mo
$10.99 $34

$8.79 20% off with

OshKosh B'gosh Size 2T
OshKosh B'gosh Size 2T

View Product: OshKosh B'gosh Size 2T

OshKosh B'gosh

Size 2T
$7.99 $27

$6.39 20% off with

Baby Gap Size 12-18 mo
Baby Gap Size 12-18 mo