thredUP LogothredUP | The Largest Online Consignment & Thrift StorethredUP
Magnifying glassZoom on item
HeartHeart icon
AccountLink to the thredUP account details
0
CartLink to your thredUP cart
Check out

Boys' Sweaters

ChevronNavigation chevron icon

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.

2,366 items
Baby Gap Size 12-18 mo
View Product: Baby Gap Size 12-18 mo

Baby Gap

Size 12-18 mo
$10.99 $30

$7.69 30% off with

Petit Bateau Size 140 cm
View Product: Petit Bateau Size 140 cm

Petit Bateau

Size 140 cm
$17.99 $61

$12.59 30% off with

Tommy Hilfiger Size 10
Rare Find
View Product: Tommy Hilfiger Size 10

Tommy Hilfiger

Size 10
$11.99 $64

$8.39 30% off with

NFL Size 10
View Product: NFL Size 10

NFL

Size 10
$14.99 $61

$10.49 30% off with

Gymboree Size Large kids
View Product: Gymboree Size Large kids

Gymboree

Size Large kids
$8.99 $33

$6.29 30% off with

Nike Size Medium youth
View Product: Nike Size Medium youth

Nike

Size Medium youth
$19.99 $51

$13.99 30% off with

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

Baby Gap

Size 12-18 mo
$12.99 $35

$9.09 30% off with

OshKosh B'gosh Size 10
Rare Find
View Product: OshKosh B'gosh Size 10

OshKosh B'gosh

Size 10
$11.99 $41

$8.39 30% off with

DC* Size 12 mo
Price Drop
View Product: DC* Size 12 mo

DC*

Size 12 mo
$5.99 $34

$2.99 50% off with

The Children's Place Size 10
View Product: The Children's Place Size 10

The Children's Place

Size 10
$8.99 $30

$6.29 30% off with

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

Carter's

Size 18 mo
$8.99 $22

$5.39 40% off with

Nike Size Medium youth
View Product: Nike Size Medium youth

Nike

Size Medium youth
$15.99 $51

$11.19 30% off with

Crewcuts Outlet Size 10
View Product: Crewcuts Outlet Size 10

Crewcuts Outlet

Size 10
$8.99 $31

$6.29 30% off with

NHL Size Medium youth
View Product: NHL Size Medium youth

NHL

Size Medium youth
$12.99 $41

$9.09 30% off with

Ralph Lauren Size 18 mo
View Product: Ralph Lauren Size 18 mo

Ralph Lauren

Size 18 mo
$11.99 $55

$8.39 30% off with

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

Levi's

Size 18 mo
$5.99 $27

$4.19 30% off with

Sky Hawk Vintage Size 10
View Product: Sky Hawk Vintage Size 10

Sky Hawk Vintage

Size 10
$8.99 $26

$6.29 30% off with

Crazy 8 Size Large kids
View Product: Crazy 8 Size Large kids

Crazy 8

Size Large kids
$10.99 $25

$7.69 30% off with

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

Baby Gap

Size 12-18 mo
$9.99 $35

$6.99 30% off with

Air Jordan Size Medium youth
View Product: Air Jordan Size Medium youth

Air Jordan

Size Medium youth
$26.99 $82

$18.89 30% off with

Abercrombie Size Large kids
View Product: Abercrombie Size Large kids

Abercrombie

Size Large kids
$9.99 $35

$6.99 30% off with

Crewcuts Size 10
Price Drop
View Product: Crewcuts Size 10

Crewcuts

Size 10
$15.99 $92

$9.59 40% off with

REI Size 18 mo
View Product: REI Size 18 mo

REI

Size 18 mo
$10.99 $34

$7.69 30% off with

Athletic Works Size 10
View Product: Athletic Works Size 10

Athletic Works

Size 10
$7.99 $26

$5.59 30% off with

Abercrombie & Fitch Size Medium youth
View Product: Abercrombie & Fitch Size Medium youth

Abercrombie & Fitch

Size Medium youth
$16.99 $61

$11.89 30% off with

Gap Kids Size 10
Rare Find
View Product: Gap Kids Size 10

Gap Kids

Size 10
$11.99 $40

$8.39 30% off with

OshKosh B'gosh Size 10
View Product: OshKosh B'gosh Size 10

OshKosh B'gosh

Size 10
$12.99 $41

$9.09 30% off with

Nautica Size 10
Price Drop
View Product: Nautica Size 10

Nautica

Size 10
$8.99 $41

$5.39 40% off with

Under Armour Size Medium youth
View Product: Under Armour Size Medium youth

Under Armour

Size Medium youth
$19.99 $51

$13.99 30% off with

Under Armour Size Medium youth
View Product: Under Armour Size Medium youth

Under Armour

Size Medium youth
$19.99 $51

$13.99 30% off with

Under Armour Size Medium youth
View Product: Under Armour Size Medium youth

Under Armour

Size Medium youth
$20.99 $51

$14.69 30% off with

Under Armour Size Medium youth
View Product: Under Armour Size Medium youth

Under Armour

Size Medium youth
$18.99 $51

$13.29 30% off with

Under Armour Size Medium youth
View Product: Under Armour Size Medium youth

Under Armour

Size Medium youth
$21.99 $51

$15.39 30% off with

The Children's Place Size 12-18 mo
Price Drop
View Product: The Children's Place Size 12-18 mo

The Children's Place

Size 12-18 mo
$4.99 $25

$2.99 40% off with

Assorted Brands Size 18 mo
Price Drop
View Product: Assorted Brands Size 18 mo

Assorted Brands

Size 18 mo
$4.99 $27

$2.99 40% off with

Absorba Size 18 mo
Price Drop
View Product: Absorba Size 18 mo

Absorba

Size 18 mo
$4.99 $20

$2.49 50% off with

Monag Kids Size 12-18 mo
View Product: Monag Kids Size 12-18 mo

Monag Kids

Size 12-18 mo
$4.99 $14

$3.99 20% off with

Guess Size 18 mo
Price Drop
View Product: Guess Size 18 mo

Guess

Size 18 mo
$4.99 $34

$2.99 40% off with

Ruff Hewn Size 12 mo
Price Drop
View Product: Ruff Hewn Size 12 mo

Ruff Hewn

Size 12 mo
$4.99 $20

$2.99 40% off with

OshKosh B'gosh Size 12 mo
Price Drop
View Product: OshKosh B'gosh Size 12 mo

OshKosh B'gosh

Size 12 mo
$4.99 $15

$2.99 40% off with

Rosie Pope Size 12 mo
Price Drop
View Product: Rosie Pope Size 12 mo

Rosie Pope

Size 12 mo
$4.99 $26

$2.99 40% off with

Cat & Jack Size 18 mo
Price Drop
View Product: Cat & Jack Size 18 mo

Cat & Jack

Size 18 mo
$4.99 $14

$3.49 30% off with

Puma Size 12 mo
Price Drop
View Product: Puma Size 12 mo

Puma

Size 12 mo
$4.99 $27

$2.99 40% off with

Genuine Baby From Osh Kosh Size 12 mo
Price Drop
View Product: Genuine Baby From Osh Kosh Size 12 mo

Genuine Baby From Osh Kosh

Size 12 mo
$4.99 $14

$2.99 40% off with

Little Rebels Size 18 mo
Price Drop
View Product: Little Rebels Size 18 mo

Little Rebels

Size 18 mo
$4.99 $14

$2.99 40% off with

Nautica Size 18 mo
Price Drop
View Product: Nautica Size 18 mo

Nautica

Size 18 mo
$4.99 $34

$2.99 40% off with

Everlast Size 10
View Product: Everlast Size 10

Everlast

Size 10
$6.99 $20

$4.89 30% off with

Old Navy Size Medium youth
View Product: Old Navy Size Medium youth

Old Navy

Size Medium youth
$9.99 $25

$6.99 30% off with

Abercrombie & Fitch Size 11
View Product: Abercrombie & Fitch Size 11

Abercrombie & Fitch

Size 11
$23.99 $61

$16.79 30% off with

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

Baby Gap

Size 12-18 mo
$8.99 $30

$6.29 30% off with

Page of 48