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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.

18,725 items
Carter's Size 5T
Carter's Size 5T

View Product: Carter's Size 5T

Carter's

Size 5T
$11.99 $34
Epic Threads Size 2
Epic Threads Size 2

View Product: Epic Threads Size 2

Epic Threads

Size 2
$9.99 $27
Batman Size 5
Batman Size 5

View Product: Batman Size 5

Batman

Size 5
$10.99 $17
Cat & Jack Size Medium youth
Cat & Jack Size Medium youth

View Product: Cat & Jack Size Medium youth

Cat & Jack

Size Medium youth
$10.99 $26
Sovereign Code Size X-Large youth
Sovereign Code Size X-Large youth

View Product: Sovereign Code Size X-Large youth

Sovereign Code

Size X-Large youth
$14.99 $31
Gap Kids Size Medium kids
Gap Kids Size Medium kids
Price Drop BadgePrice Drop

View Product: Gap Kids Size Medium kids

Gap Kids

Size Medium kids
$9.99 $40
Threads 4 Thought Size 5
Threads 4 Thought Size 5

View Product: Threads 4 Thought Size 5

Threads 4 Thought

Size 5
$10.99 $34
Cat & Jack Size 3T
Cat & Jack Size 3T

View Product: Cat & Jack Size 3T

Cat & Jack

Size 3T
$9.99 $21
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
$8.99 $20
Art Class Size 12
Art Class Size 12

View Product: Art Class Size 12

Art Class

Size 12
$12.99 $32
H&M Size 4
H&M Size 4

View Product: H&M Size 4

H&M

Size 4
$11.99 $32
Polo by Ralph Lauren Size 3T
Polo by Ralph Lauren Size 3T

View Product: Polo by Ralph Lauren Size 3T

Polo by Ralph Lauren

Size 3T
$11.99 $50
Junk Food Size X-Small  kids
Junk Food Size X-Small  kids

View Product: Junk Food Size X-Small kids

Junk Food

Size X-Small kids
$13.99 $43
Chaps Size 7
Chaps Size 7
Price Drop BadgePrice Drop

View Product: Chaps Size 7

Chaps

Size 7
$6.99 $40
Abercrombie & Fitch Size 7
Abercrombie & Fitch Size 7

View Product: Abercrombie & Fitch Size 7

Abercrombie & Fitch

Size 7
$21.99 $61
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
$9.99 $30
Old Navy Size 10
Old Navy Size 10

View Product: Old Navy Size 10

Old Navy

Size 10
$9.99 $25
Peek... Size 4
Peek... Size 4
Price Drop BadgePrice Drop

View Product: Peek... Size 4

Peek...

Size 4
$10.99 $51
Ralph Lauren Size 9 mo
Ralph Lauren Size 9 mo
Price Drop BadgePrice Drop

View Product: Ralph Lauren Size 9 mo

Ralph Lauren

Size 9 mo
$10.99 $50
OshKosh B'gosh Size 5T
OshKosh B'gosh Size 5T
Price Drop BadgePrice Drop

View Product: OshKosh B'gosh Size 5T

OshKosh B'gosh

Size 5T
$9.99 $43
Baby Gap Size 5
Baby Gap Size 5

View Product: Baby Gap Size 5

Baby Gap

Size 5
$8.99 $30
Gymboree Size X-Small youth
Gymboree Size X-Small youth

View Product: Gymboree Size X-Small youth

Gymboree

Size X-Small youth
$8.99 $35
Cat & Jack Size 12 mo
Cat & Jack Size 12 mo

View Product: Cat & Jack Size 12 mo

Cat & Jack

Size 12 mo
$8.99 $17
Gap Kids Size 10
Gap Kids Size 10

View Product: Gap Kids Size 10

Gap Kids

Size 10
$9.99 $40
Puma Size Small kids
Puma Size Small kids

View Product: Puma Size Small kids

Puma

Size Small kids
$9.99 $34
Lands' End Size 2T
Lands' End Size 2T

View Product: Lands' End Size 2T

Lands' End

Size 2T
$11.99 $39
Nautica Size 4
Nautica Size 4

View Product: Nautica Size 4

Nautica

Size 4
$10.99 $34
Gymboree Size 3
Gymboree Size 3

View Product: Gymboree Size 3

Gymboree

Size 3
$10.99 $35
Mayoral Size 7
Mayoral Size 7

View Product: Mayoral Size 7

Mayoral

Size 7
$15.99 $77
WonderKids Size 4T
WonderKids Size 4T

View Product: WonderKids Size 4T

WonderKids

Size 4T
$8.99 $17
Gap Kids Size Medium kids
Gap Kids Size Medium kids

View Product: Gap Kids Size Medium kids

Gap Kids

Size Medium kids
$13.99 $40
Baby Boden Size 6-12 mo
Baby Boden Size 6-12 mo

View Product: Baby Boden Size 6-12 mo

Baby Boden

Size 6-12 mo
$11.99 $34
Gap Kids Size 8
Gap Kids Size 8

View Product: Gap Kids Size 8

Gap Kids

Size 8
$12.99 $40
Gymboree Size 5
Gymboree Size 5

View Product: Gymboree Size 5

Gymboree

Size 5
$11.99 $33
Universal Studios Kids Size Small youth
Universal Studios Kids Size Small youth

View Product: Universal Studios Kids Size Small youth

Universal Studios Kids

Size Small youth
$9.99 $20
Puma Size 8
Puma Size 8

View Product: Puma Size 8

Puma

Size 8
$16.99 $41
Primary Clothing Size 12-18 mo
Primary Clothing Size 12-18 mo

View Product: Primary Clothing Size 12-18 mo

Primary Clothing

Size 12-18 mo
$9.99 $34
Baby Gap Size 2T
Baby Gap Size 2T

View Product: Baby Gap Size 2T

Baby Gap

Size 2T
$10.99 $30
Baby Gap Size 2
Baby Gap Size 2
New With Tags BadgeNew With Tags

View Product: Baby Gap Size 2

Baby Gap

Size 2
$10.99 $30
Gap Kids Size 10
Gap Kids Size 10

View Product: Gap Kids Size 10

Gap Kids

Size 10
$13.99 $40
Crewcuts Size 16
Crewcuts Size 16

View Product: Crewcuts Size 16

Crewcuts

Size 16
$20.99 $77
Assorted Brands Size 4T
Assorted Brands Size 4T
New With Tags BadgeNew With Tags

View Product: Assorted Brands Size 4T

Assorted Brands

Size 4T
$11.99 $34
Gymboree Size 18-24 mo
Gymboree Size 18-24 mo

View Product: Gymboree Size 18-24 mo

Gymboree

Size 18-24 mo
$10.99 $33
Tommy Hilfiger Size 8
Tommy Hilfiger Size 8

View Product: Tommy Hilfiger Size 8

Tommy Hilfiger

Size 8
$13.99 $51
Polo by Ralph Lauren Size 3
Polo by Ralph Lauren Size 3

View Product: Polo by Ralph Lauren Size 3

Polo by Ralph Lauren

Size 3
$14.99 $55
Rockets of Awesome Size 3
Rockets of Awesome Size 3

View Product: Rockets of Awesome Size 3

Rockets of Awesome

Size 3
$14.99 $43
Baby Gap Size 12-18 mo
Baby Gap Size 12-18 mo

View Product: Baby Gap Size 12-18 mo

Baby Gap

Size 12-18 mo
$8.99 $25
Cat & Jack Size 18 mo
Cat & Jack Size 18 mo

View Product: Cat & Jack Size 18 mo

Cat & Jack

Size 18 mo
$6.99 $14
Baby Gap Size 2T
Baby Gap Size 2T

View Product: Baby Gap Size 2T

Baby Gap

Size 2T
$12.99 $35
Crazy 8 Size 4T
Crazy 8 Size 4T

View Product: Crazy 8 Size 4T

Crazy 8

Size 4T
$6.99 $17
Old Navy Size 8
Old Navy Size 8

View Product: Old Navy Size 8

Old Navy

Size 8
$8.99 $20
Stem Size 6
Stem Size 6

View Product: Stem Size 6

Stem

Size 6
$16.99 $51
Carter's Size 3T
Carter's Size 3T

View Product: Carter's Size 3T

Carter's

Size 3T
$8.99 $26
Gymboree Size 4T
Gymboree Size 4T

View Product: Gymboree Size 4T

Gymboree

Size 4T
$11.99 $35
Quiksilver Size 10
Quiksilver Size 10

View Product: Quiksilver Size 10

Quiksilver

Size 10
$15.99 $41
OshKosh B'gosh Size 4
OshKosh B'gosh Size 4

View Product: OshKosh B'gosh Size 4

OshKosh B'gosh

Size 4
$10.99 $34
Carter's Size 24 mo
Carter's Size 24 mo

View Product: Carter's Size 24 mo

Carter's

Size 24 mo
$8.99 $27
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
$7.99 $25
Gap Kids Size 7
Gap Kids Size 7

View Product: Gap Kids Size 7

Gap Kids

Size 7
$13.99 $40
Baby Gap Size 2T
Baby Gap Size 2T

View Product: Baby Gap Size 2T

Baby Gap

Size 2T
$10.99 $30
Cat & Jack Size 3T
Cat & Jack Size 3T

View Product: Cat & Jack Size 3T

Cat & Jack

Size 3T
$6.99 $17
Hartstrings Size 3T
Hartstrings Size 3T

View Product: Hartstrings Size 3T

Hartstrings

Size 3T
$10.99 $64
OshKosh B'gosh Size 4T
OshKosh B'gosh Size 4T

View Product: OshKosh B'gosh Size 4T

OshKosh B'gosh

Size 4T
$15.99 $43
Greendog Size 7
Greendog Size 7

View Product: Greendog Size 7

Greendog

Size 7
$12.99 $38
Old Navy Size 4T
Old Navy Size 4T

View Product: Old Navy Size 4T

Old Navy

Size 4T
$8.99 $20
Tommy Bahama Size 10
Tommy Bahama Size 10

View Product: Tommy Bahama Size 10

Tommy Bahama

Size 10
$16.99 $51
Disney Size 18 mo
Disney Size 18 mo

View Product: Disney Size 18 mo

Disney

Size 18 mo
$13.99 $35
Gymboree Size 7
Gymboree Size 7

View Product: Gymboree Size 7

Gymboree

Size 7
$10.99 $33
Cherokee Size 5T
Cherokee Size 5T

View Product: Cherokee Size 5T

Cherokee

Size 5T
$6.99 $15
Gap Kids Size 10
Gap Kids Size 10

View Product: Gap Kids Size 10

Gap Kids

Size 10
$13.99 $40
PLACE Sport Size 5T
PLACE Sport Size 5T

View Product: PLACE Sport Size 5T

PLACE Sport

Size 5T
$9.99 $21
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
$8.99 $25
Company Kids Size 7
Company Kids Size 7

View Product: Company Kids Size 7

Company Kids

Size 7
$7.99 $26
Russell Athletic Size X-Large youth
Russell Athletic Size X-Large youth

View Product: Russell Athletic Size X-Large youth

Russell Athletic

Size X-Large youth
$10.99 $20
Polo by Ralph Lauren Size 2T
Polo by Ralph Lauren Size 2T

View Product: Polo by Ralph Lauren Size 2T

Polo by Ralph Lauren

Size 2T
$14.99 $55
Zara Baby Size 2
Zara Baby Size 2

View Product: Zara Baby Size 2

Zara Baby

Size 2
$11.99 $34
H&M Size 2T
H&M Size 2T

View Product: H&M Size 2T

H&M

Size 2T
$9.99 $18
Golf Baby Size 18-24 mo
Golf Baby Size 18-24 mo

View Product: Golf Baby Size 18-24 mo

Golf Baby

Size 18-24 mo
$6.99 $14
Gymboree Size 5
Gymboree Size 5

View Product: Gymboree Size 5

Gymboree

Size 5
$11.99 $33
Company Kids Size 7
Company Kids Size 7

View Product: Company Kids Size 7

Company Kids

Size 7
$8.99 $26
Nike Size 6
Nike Size 6

View Product: Nike Size 6

Nike

Size 6
$16.99 $51
The Children's Place Size 2T
The Children's Place Size 2T

View Product: The Children's Place Size 2T

The Children's Place

Size 2T
$8.99 $25
Athletic Works Size 12
Athletic Works Size 12

View Product: Athletic Works Size 12

Athletic Works

Size 12
$9.99 $20
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
$8.99 $25
H&M Size 2
H&M Size 2

View Product: H&M Size 2

H&M

Size 2
$5.99 $10
Tucker + Tate Size 14
Tucker + Tate Size 14
New With Tags BadgeNew With Tags

View Product: Tucker + Tate Size 14

Tucker + Tate

Size 14
$16.99 $64
Baby Gap Size 2
Baby Gap Size 2
New With Tags BadgeNew With Tags

View Product: Baby Gap Size 2

Baby Gap

Size 2
$9.99 $30
U.S. Polo Assn. Size 3T
U.S. Polo Assn. Size 3T

View Product: U.S. Polo Assn. Size 3T

U.S. Polo Assn.

Size 3T
$11.99 $32
Carter's Size 12 mo
Carter's Size 12 mo

View Product: Carter's Size 12 mo

Carter's

Size 12 mo
$8.99 $28
Christie Brooks Size Medium kids
Christie Brooks Size Medium kids

View Product: Christie Brooks Size Medium kids

Christie Brooks

Size Medium kids
$7.99 $26
Old Navy Size Large youth
Old Navy Size Large youth

View Product: Old Navy Size Large youth

Old Navy

Size Large youth
$8.99 $20
Old Navy Size 3T
Old Navy Size 3T

View Product: Old Navy Size 3T

Old Navy

Size 3T
$8.99 $20
Janie and Jack Size 4
Janie and Jack Size 4

View Product: Janie and Jack Size 4

Janie and Jack

Size 4
$14.99 $49
Baby Gap Size 4
Baby Gap Size 4

View Product: Baby Gap Size 4

Baby Gap

Size 4
$10.99 $30
CALVIN KLEIN JEANS Size 0-3 mo
CALVIN KLEIN JEANS Size 0-3 mo
Rare Find BadgeRare Find

View Product: CALVIN KLEIN JEANS Size 0-3 mo

CALVIN KLEIN JEANS

Size 0-3 mo
$9.99 $26
Cat & Jack Size 3T
Cat & Jack Size 3T

View Product: Cat & Jack Size 3T

Cat & Jack

Size 3T
$9.99 $21
Gymboree Size 4T
Gymboree Size 4T

View Product: Gymboree Size 4T

Gymboree

Size 4T
$11.99 $33
Gap Kids Size 4
Gap Kids Size 4

View Product: Gap Kids Size 4

Gap Kids

Size 4
$12.99 $40
Gymboree Size 12-18 mo
Gymboree Size 12-18 mo

View Product: Gymboree Size 12-18 mo

Gymboree

Size 12-18 mo
$12.99 $33
Kids Headquarters Size 7
Kids Headquarters Size 7

View Product: Kids Headquarters Size 7

Kids Headquarters

Size 7
$8.99 $20
Under Armour Size 7
Under Armour Size 7

View Product: Under Armour Size 7

Under Armour

Size 7
$20.99 $51
Old Navy Size 6
Old Navy Size 6

View Product: Old Navy Size 6

Old Navy

Size 6
$8.99 $20
OshKosh B'gosh Size 2T
OshKosh B'gosh Size 2T

View Product: OshKosh B'gosh Size 2T

OshKosh B'gosh

Size 2T
$11.99 $34
Baby Gap Size 3
Baby Gap Size 3

View Product: Baby Gap Size 3

Baby Gap

Size 3
$12.99 $35
Athletic Works Size 10
Athletic Works Size 10

View Product: Athletic Works Size 10

Athletic Works

Size 10
$10.99 $20
Hanes Size Medium youth
Hanes Size Medium youth

View Product: Hanes Size Medium youth

Hanes

Size Medium youth
$8.99 $20
Arrow Size 10
Arrow Size 10

View Product: Arrow Size 10

Arrow

Size 10
$9.99 $31
OshKosh B'gosh Size 6
OshKosh B'gosh Size 6

View Product: OshKosh B'gosh Size 6

OshKosh B'gosh

Size 6
$14.99 $41
Athletic Works Size 18
Athletic Works Size 18

View Product: Athletic Works Size 18

Athletic Works

Size 18
$8.99 $20
Under Armour Size Medium youth
Under Armour Size Medium youth

View Product: Under Armour Size Medium youth

Under Armour

Size Medium youth
$20.99 $51
Puma Size 5
Puma Size 5

View Product: Puma Size 5

Puma

Size 5
$12.99 $34
The Children's Place Size 7
The Children's Place Size 7

View Product: The Children's Place Size 7

The Children's Place

Size 7
$9.99 $30
Polo by Ralph Lauren Size Medium kids
Polo by Ralph Lauren Size Medium kids

View Product: Polo by Ralph Lauren Size Medium kids

Polo by Ralph Lauren

Size Medium kids
$15.99 $60
Old Navy Size 8
Old Navy Size 8

View Product: Old Navy Size 8

Old Navy

Size 8
$8.99 $20
Assorted Brands Size X-Small  kids
Assorted Brands Size X-Small  kids

View Product: Assorted Brands Size X-Small kids

Assorted Brands

Size X-Small kids
$9.99 $34
Hanes Size 3 mo
Hanes Size 3 mo

View Product: Hanes Size 3 mo

Hanes

Size 3 mo
$6.99 $14
Atpapa Catpapa Size 70 cm
Atpapa Catpapa Size 70 cm

View Product: Atpapa Catpapa Size 70 cm

Atpapa Catpapa

Size 70 cm
$11.99 $34
Chaps Size 5
Chaps Size 5

View Product: Chaps Size 5

Chaps

Size 5
$12.99 $38
Fixoni Size 90 cm
Fixoni Size 90 cm

View Product: Fixoni Size 90 cm

Fixoni

Size 90 cm
$6.99 $20
Janie and Jack Size 3
Janie and Jack Size 3

View Product: Janie and Jack Size 3

Janie and Jack

Size 3
$14.99 $49
...