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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.

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13,050 items
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H&M Size 6

View Product: H&M Size 6

H&M

Size 6
$20.99 $33
Baby Gap Size 2T

View Product: Baby Gap Size 2T

Baby Gap

Size 2T
$16.99 $37

$11.89 30% off with sign up

OshKosh B'gosh Size 6

View Product: OshKosh B'gosh Size 6

OshKosh B'gosh

Size 6
$19.99 $55

$13.99 30% off with sign up

Losan Size 7

View Product: Losan Size 7

Losan

Size 7
$19.99 $55

$13.99 30% off with sign up

Forever Classic, Get perfectly polished in trousers, blazers, and more.
Gap Kids Size X-Large youthPrice Drop BadgePrice Drop

View Product: Gap Kids Size X-Large youth

Gap Kids

Size X-Large youth
$16.99 $43

$8.49 50% off with sign up

BOSS by HUGO BOSS Size 18 mo

View Product: BOSS by HUGO BOSS Size 18 mo

BOSS by HUGO BOSS

Size 18 mo
$15.99 $87

$9.59 40% off with sign up

Crewcuts Size X-Small kidsPrice Drop BadgePrice Drop

View Product: Crewcuts Size X-Small kids

Crewcuts

Size X-Small kids
$14.99 $68

$7.49 50% off with sign up

Spotted Zebra Size Medium kidsPrice Drop BadgePrice Drop

View Product: Spotted Zebra Size Medium kids

Spotted Zebra

Size Medium kids
$10.99 $44

$5.49 50% off with sign up

Rosie Pope Baby Size 18 moPrice Drop BadgePrice Drop

View Product: Rosie Pope Baby Size 18 mo

Rosie Pope Baby

Size 18 mo
$16.99 $91

$8.49 50% off with sign up

Adidas Size 3TPrice Drop BadgePrice Drop

View Product: Adidas Size 3T

Adidas

Size 3T
$15.99 $45

$7.99 50% off with sign up

Swiss Cross Size 8

View Product: Swiss Cross Size 8

Swiss Cross

Size 8
$12.99 $33

$7.79 40% off with sign up

Gymboree Size 4Price Drop BadgePrice Drop

View Product: Gymboree Size 4

Gymboree

Size 4
$10.99 $37

$5.49 50% off with sign up

Old Navy Size 8

View Product: Old Navy Size 8

Old Navy

Size 8
$10.99 $21

$6.59 40% off with sign up

Under Armour Size Small youthPrice Drop BadgePrice Drop

View Product: Under Armour Size Small youth

Under Armour

Size Small youth
$19.99 $55

$9.99 50% off with sign up

Disney Size 12 moPrice Drop BadgePrice Drop

View Product: Disney Size 12 mo

Disney

Size 12 mo
$10.99 $37

$5.49 50% off with sign up

Disney Size 18 mo

View Product: Disney Size 18 mo

Disney

Size 18 mo
$15.99 $37

$9.59 40% off with sign up

Baby Gap Size 5T

View Product: Baby Gap Size 5T

Baby Gap

Size 5T
$16.99 $37

$10.19 40% off with sign up

The Children's Place Size Small youth

View Product: The Children's Place Size Small youth

The Children's Place

Size Small youth
$10.99 $27

$6.59 40% off with sign up

Petit Bateau Size 4TPrice Drop BadgePrice Drop

View Product: Petit Bateau Size 4T

Petit Bateau

Size 4T
$16.99 $55

$8.49 50% off with sign up

H&M Size 5T

View Product: H&M Size 5T

H&M

Size 5T
$11.99 $27

$7.19 40% off with sign up

Hawk Size Small kids

View Product: Hawk Size Small kids

Hawk

Size Small kids
$11.99 $27

$7.19 40% off with sign up

Gap Kids Size Medium youthPrice Drop BadgePrice Drop

View Product: Gap Kids Size Medium youth

Gap Kids

Size Medium youth
$12.99 $53

$5.20 60% off with sign up

Gymboree Size 4TPrice Drop BadgePrice Drop

View Product: Gymboree Size 4T

Gymboree

Size 4T
$8.99 $37

$5.39 40% off with sign up

H&M Size 2Price Drop BadgePrice Drop

View Product: H&M Size 2

H&M

Size 2
$9.99 $19

$4.99 50% off with sign up

Baby Gap Size 2TPrice Drop BadgePrice Drop

View Product: Baby Gap Size 2T

Baby Gap

Size 2T
$7.99 $37

$5.59 30% off with sign up

Silverlake Size Small kids

View Product: Silverlake Size Small kids

Silverlake

Size Small kids
$11.99 $45

$7.19 40% off with sign up

Crewcuts Outlet Size 6Price Drop BadgePrice Drop

View Product: Crewcuts Outlet Size 6

Crewcuts Outlet

Size 6
$10.99 $41

$5.49 50% off with sign up

Jon Lauren Apparel Size 12 moPrice Drop BadgePrice Drop

View Product: Jon Lauren Apparel Size 12 mo

Jon Lauren Apparel

Size 12 mo
$14.99 $102

$6.00 60% off with sign up

The Children's Place Size 18-24 moPrice Drop BadgePrice Drop

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

The Children's Place

Size 18-24 mo
$11.99 $27

$5.99 50% off with sign up

Russell Athletic Size 4Price Drop BadgePrice Drop

View Product: Russell Athletic Size 4

Russell Athletic

Size 4
$8.99 $18

$5.39 40% off with sign up

Baby Gap Size 3TPrice Drop BadgePrice Drop

View Product: Baby Gap Size 3T

Baby Gap

Size 3T
$15.99 $37

$7.99 50% off with sign up

Chaps Size 5Price Drop BadgePrice Drop

View Product: Chaps Size 5

Chaps

Size 5
$8.99 $43

$5.39 40% off with sign up

Kitestrings Size 6-9 moPrice Drop BadgePrice Drop

View Product: Kitestrings Size 6-9 mo

Kitestrings

Size 6-9 mo
$11.99 $73

$4.80 60% off with sign up

Crewcuts Size 14Price Drop BadgePrice Drop

View Product: Crewcuts Size 14

Crewcuts

Size 14
$23.99 $82

$11.99 50% off with sign up

Assorted Brands Size X-Large youthPrice Drop BadgePrice Drop

View Product: Assorted Brands Size X-Large youth

Assorted Brands

Size X-Large youth
$12.99 $44

$6.49 50% off with sign up

Carter's Size 4TPrice Drop BadgePrice Drop

View Product: Carter's Size 4T

Carter's

Size 4T
$8.99 $28

$5.39 40% off with sign up

The Children's Place Size 14

View Product: The Children's Place Size 14

The Children's Place

Size 14
$11.99 $27

$7.19 40% off with sign up

Lands' End Size 14

View Product: Lands' End Size 14

Lands' End

Size 14
$13.99 $42

$8.39 40% off with sign up

Gymboree Size 18-24 mo

View Product: Gymboree Size 18-24 mo

Gymboree

Size 18-24 mo
$12.99 $37

$7.79 40% off with sign up

Old Navy Size 12-18 moPrice Drop BadgePrice Drop

View Product: Old Navy Size 12-18 mo

Old Navy

Size 12-18 mo
$14.99 $21

$7.49 50% off with sign up

Baby Gap Size 3TPrice Drop BadgePrice Drop

View Product: Baby Gap Size 3T

Baby Gap

Size 3T
$9.99 $32

$4.99 50% off with sign up

ZeroXposur Size Large youthPrice Drop BadgePrice Drop

View Product: ZeroXposur Size Large youth

ZeroXposur

Size Large youth
$15.99 $55

$7.99 50% off with sign up

Gymboree Size Small kids

View Product: Gymboree Size Small kids

Gymboree

Size Small kids
$13.99 $35

$8.39 40% off with sign up

Disney Size 2TPrice Drop BadgePrice Drop

View Product: Disney Size 2T

Disney

Size 2T
$12.99 $37

$5.20 60% off with sign up

Carter's Size 18 moPrice Drop BadgePrice Drop

View Product: Carter's Size 18 mo

Carter's

Size 18 mo
$10.99 $29

$5.49 50% off with sign up

PLACE Sport Size 4Price Drop BadgePrice Drop

View Product: PLACE Sport Size 4

PLACE Sport

Size 4
$7.99 $23

$5.59 30% off with sign up

Timberland Size 6-9 moPrice Drop BadgePrice Drop

View Product: Timberland Size 6-9 mo

Timberland

Size 6-9 mo
$19.99 $73

$9.99 50% off with sign up

Carter's Size 3 mo

View Product: Carter's Size 3 mo

Carter's

Size 3 mo
$10.99 $29

$6.59 40% off with sign up

Baby Gap Size 2Price Drop BadgePrice Drop

View Product: Baby Gap Size 2

Baby Gap

Size 2
$16.99 $37

$10.19 40% off with sign up

Sovereign Code Size 18 mo

View Product: Sovereign Code Size 18 mo

Sovereign Code

Size 18 mo
$11.99 $27

$7.19 40% off with sign up

Colosseum Athletics Size 5TPrice Drop BadgePrice Drop

View Product: Colosseum Athletics Size 5T

Colosseum Athletics

Size 5T
$9.99 $36

$4.99 50% off with sign up

Assorted Brands Size 4Price Drop BadgePrice Drop

View Product: Assorted Brands Size 4

Assorted Brands

Size 4
$8.99 $45

$5.39 40% off with sign up

Rockyourkid Size 7Price Drop BadgePrice Drop

View Product: Rockyourkid Size 7

Rockyourkid

Size 7
$41.99 $131

$21.00 50% off with sign up

OshKosh B'gosh Size 4TPrice Drop BadgePrice Drop

View Product: OshKosh B'gosh Size 4T

OshKosh B'gosh

Size 4T
$15.99 $41

$7.99 50% off with sign up

Unbranded Size Medium youthPrice Drop BadgePrice Drop

View Product: Unbranded Size Medium youth

Unbranded

Size Medium youth
$12.99 $44

$5.20 60% off with sign up

Zara Size 6Price Drop BadgePrice Drop

View Product: Zara Size 6

Zara

Size 6
$11.99 $55

$4.80 60% off with sign up

Carter's Size 6 moPrice Drop BadgePrice Drop

View Product: Carter's Size 6 mo

Carter's

Size 6 mo
$8.99 $29

$5.39 40% off with sign up

Carter's Size 7Price Drop BadgePrice Drop

View Product: Carter's Size 7

Carter's

Size 7
$7.99 $32

$5.59 30% off with sign up

Musli Size 6-9 moPrice Drop BadgePrice Drop

View Product: Musli Size 6-9 mo

Musli

Size 6-9 mo
$17.99 $58

$8.99 50% off with sign up

Genuine Kids from Oshkosh Size 2T

View Product: Genuine Kids from Oshkosh Size 2T

Genuine Kids from Oshkosh

Size 2T
$11.99 $21

$7.19 40% off with sign up

Old Navy Size 10Price Drop BadgePrice Drop

View Product: Old Navy Size 10

Old Navy

Size 10
$8.99 $21

$5.39 40% off with sign up

Baby Gap Size 2Price Drop BadgePrice Drop

View Product: Baby Gap Size 2

Baby Gap

Size 2
$8.99 $32

$5.39 40% off with sign up

Hanna Andersson Size 130 cmPrice Drop BadgePrice Drop

View Product: Hanna Andersson Size 130 cm

Hanna Andersson

Size 130 cm
$21.99 $54

$10.99 50% off with sign up

Carter's Size 3 mo

View Product: Carter's Size 3 mo

Carter's

Size 3 mo
$11.99 $36

$7.19 40% off with sign up

Quad Seven Size 12Price Drop BadgePrice Drop

View Product: Quad Seven Size 12

Quad Seven

Size 12
$12.99 $22

$6.49 50% off with sign up

Old Navy Size 10

View Product: Old Navy Size 10

Old Navy

Size 10
$11.99 $21

$7.19 40% off with sign up

Scotch Shrunk Size 12Price Drop BadgePrice Drop

View Product: Scotch Shrunk Size 12

Scotch Shrunk

Size 12
$29.99 $175

$12.00 60% off with sign up

Monica + Andy Size Newborn

View Product: Monica + Andy Size Newborn

Monica + Andy

Size Newborn
$15.99 $36

$9.59 40% off with sign up

OshKosh B'gosh Size 6 mo

View Product: OshKosh B'gosh Size 6 mo

OshKosh B'gosh

Size 6 mo
$10.99 $29

$6.59 40% off with sign up

Egg by Susan Lazar Size 3Price Drop BadgePrice Drop

View Product: Egg by Susan Lazar Size 3

Egg by Susan Lazar

Size 3
$11.99 $45

$4.80 60% off with sign up

Nike Size 24 moPrice Drop BadgePrice Drop

View Product: Nike Size 24 mo

Nike

Size 24 mo
$15.99 $45

$7.99 50% off with sign up

Gymboree Size 12-18 mo

View Product: Gymboree Size 12-18 mo

Gymboree

Size 12-18 mo
$11.99 $35

$7.19 40% off with sign up

Janie and Jack Size 4Price Drop BadgePrice Drop

View Product: Janie and Jack Size 4

Janie and Jack

Size 4
$11.99 $42

$5.99 50% off with sign up

Carter's Size 12 moPrice Drop BadgePrice Drop

View Product: Carter's Size 12 mo

Carter's

Size 12 mo
$9.99 $30

$4.99 50% off with sign up

Busy Bees Size 3Price Drop BadgePrice Drop

View Product: Busy Bees Size 3

Busy Bees

Size 3
$10.99 $91

$5.49 50% off with sign up

Gap Kids Size Medium totsPrice Drop BadgePrice Drop

View Product: Gap Kids Size Medium tots

Gap Kids

Size Medium tots
$16.99 $43

$8.49 50% off with sign up

The Children's Place Size 14

View Product: The Children's Place Size 14

The Children's Place

Size 14
$12.99 $27

$7.79 40% off with sign up

Mambo Australia Size 8

View Product: Mambo Australia Size 8

Mambo Australia

Size 8
$19.99 $44
Jordan Size Small kids

View Product: Jordan Size Small kids

Jordan

Size Small kids
$25.99 $73
Under Armour Size 12

View Product: Under Armour Size 12

Under Armour

Size 12
$30.99 $68
Assorted Brands Size 2T

View Product: Assorted Brands Size 2T

Assorted Brands

Size 2T
$10.99 $29
Cat & Jack Size Medium youth

View Product: Cat & Jack Size Medium youth

Cat & Jack

Size Medium youth
$7.99 $13
Abercrombie Size 5

View Product: Abercrombie Size 5

Abercrombie

Size 5
$14.99 $37
Under Armour Size Medium youth

View Product: Under Armour Size Medium youth

Under Armour

Size Medium youth
$25.99 $55
Ralph Lauren Size 24 mo

View Product: Ralph Lauren Size 24 mo

Ralph Lauren

Size 24 mo
$18.99 $59
Old Navy Size 6-12 mo

View Product: Old Navy Size 6-12 mo

Old Navy

Size 6-12 mo
$8.99 $21
Under Armour Size Small youth

View Product: Under Armour Size Small youth

Under Armour

Size Small youth
$25.99 $55
Star Wars Size 18 mo

View Product: Star Wars Size 18 mo

Star Wars

Size 18 mo
$8.99 $18
Tommy Hilfiger Size 6

View Product: Tommy Hilfiger Size 6

Tommy Hilfiger

Size 6
$15.99 $55
True Fan Size Small youth

View Product: True Fan Size Small youth

True Fan

Size Small youth
$12.99 $22
L.L.Bean Size 6-12 mo

View Product: L.L.Bean Size 6-12 mo

L.L.Bean

Size 6-12 mo
$17.99 $36
Carter's Size 2T

View Product: Carter's Size 2T

Carter's

Size 2T
$11.99 $30
Carter's Size 6

View Product: Carter's Size 6

Carter's

Size 6
$19.99 $44
Under Armour Size Medium youth

View Product: Under Armour Size Medium youth

Under Armour

Size Medium youth
$25.99 $55
Zara Size 13

View Product: Zara Size 13

Zara

Size 13
$24.99 $55
Kola Kids Size 3T

View Product: Kola Kids Size 3T

Kola Kids

Size 3T
$10.99 $18
Sonoma Goods for Life Size 6

View Product: Sonoma Goods for Life Size 6

Sonoma Goods for Life

Size 6
$18.99 $41
Under Armour Size Large youthRare Find BadgeRare Find

View Product: Under Armour Size Large youth

Under Armour

Size Large youth
$22.99 $55
Carter's Size 9 mo

View Product: Carter's Size 9 mo

Carter's

Size 9 mo
$10.99 $29
Pokemon Size Large kids

View Product: Pokemon Size Large kids

Pokemon

Size Large kids
$13.99 $22
Cat & Jack Size 6

View Product: Cat & Jack Size 6

Cat & Jack

Size 6
$8.99 $13
Carter's Size 12 mo

View Product: Carter's Size 12 mo

Carter's

Size 12 mo
$10.99 $21
Cat & Jack Size 12 mo

View Product: Cat & Jack Size 12 mo

Cat & Jack

Size 12 mo
$11.99 $13
Janie and Jack Size 4

View Product: Janie and Jack Size 4

Janie and Jack

Size 4
$17.99 $52
LR Scoop Size 10

View Product: LR Scoop Size 10

LR Scoop

Size 10
$12.99 $22
Six Flags Size Large youth