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.

64 items
Nautica Size 4
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View Product: Nautica Size 4

Nautica

Size 4
$8.99 $34

$6.29 30% off with

Gap Size 4
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View Product: Gap Size 4

Gap

Size 4
$13.99 $40

$8.39 40% off with

Old Navy Size 4T
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View Product: Old Navy Size 4T

Old Navy

Size 4T
$6.99 $17
Circo Size 4T
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View Product: Circo Size 4T

Circo

Size 4T
$8.99 $17
Chaps Size 4T
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View Product: Chaps Size 4T

Chaps

Size 4T
$8.99 $40

$6.29 30% off with

Assorted Brands Size 4T
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View Product: Assorted Brands Size 4T

Assorted Brands

Size 4T
$7.99 $43
American Apparel Size 4
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View Product: American Apparel Size 4

American Apparel

Size 4
$8.99 $43

$6.29 30% off with

Chaps Size 4T
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View Product: Chaps Size 4T

Chaps

Size 4T
$10.99 $40

$6.59 40% off with

Well Worn Size 4T
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View Product: Well Worn Size 4T

Well Worn

Size 4T
$10.99 $53

$6.59 40% off with

Baby Gap Size 4
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View Product: Baby Gap Size 4

Baby Gap

Size 4
$8.99 $30

$6.29 30% off with

Marvel Size 4T
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View Product: Marvel Size 4T

Marvel

Size 4T
$7.99 $43

$6.39 20% off with

Polo by Ralph Lauren Size 4T
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View Product: Polo by Ralph Lauren Size 4T

Polo by Ralph Lauren

Size 4T
$12.99 $55

$7.79 40% off with

Carter's Size 4T
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View Product: Carter's Size 4T

Carter's

Size 4T
$6.99 $28
Jumping Beans Size 4T
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View Product: Jumping Beans Size 4T

Jumping Beans

Size 4T
$9.99 $20
Carter's Size 4T
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View Product: Carter's Size 4T

Carter's

Size 4T
$11.99 $34

$8.39 30% off with

Gymboree Size 4
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View Product: Gymboree Size 4

Gymboree

Size 4
$7.99 $33

$6.39 20% off with

Andy & Evan Size 4T
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View Product: Andy & Evan Size 4T

Andy & Evan

Size 4T
$13.99 $85

$6.99 50% off with

Hanna Andersson Size 100 cm
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View Product: Hanna Andersson Size 100 cm

Hanna Andersson

Size 100 cm
$14.99 $42

$8.99 40% off with

Lands' End Size 4
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View Product: Lands' End Size 4

Lands' End

Size 4
$12.99 $39

$7.79 40% off with

Guess Size 4
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View Product: Guess Size 4

Guess

Size 4
$11.99 $53

$8.39 30% off with

England Size 4
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View Product: England Size 4

England

Size 4
$10.99 $43

$6.59 40% off with

Hurley Size 4T
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View Product: Hurley Size 4T

Hurley

Size 4T
$15.99 $51

$9.59 40% off with

The Children's Place Size 4T
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View Product: The Children's Place Size 4T

The Children's Place

Size 4T
$8.99 $30

$6.29 30% off with

Cat & Jack Size 4
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View Product: Cat & Jack Size 4

Cat & Jack

Size 4
$7.99 $17

$6.39 20% off with

Gymboree Size 4T
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View Product: Gymboree Size 4T

Gymboree

Size 4T
$9.99 $30

$5.99 40% off with

OshKosh B'gosh Size 4
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View Product: OshKosh B'gosh Size 4

OshKosh B'gosh

Size 4
$12.99 $34

$7.79 40% off with

Baby Gap Size 4T
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View Product: Baby Gap Size 4T

Baby Gap

Size 4T
$9.99 $35

$5.99 40% off with

Pepe Jeans Size 4
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View Product: Pepe Jeans Size 4

Pepe Jeans

Size 4
$7.99 $34

$6.39 20% off with

Old Navy Size 4T
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View Product: Old Navy Size 4T

Old Navy

Size 4T
$6.99 $20
Majestic Size 4T
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View Product: Majestic Size 4T

Majestic

Size 4T
$4.99 $34
Carter's Size 4
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View Product: Carter's Size 4

Carter's

Size 4
$8.99 $34

$6.29 30% off with

Spiritual Gangster Size 4T
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View Product: Spiritual Gangster Size 4T

Spiritual Gangster

Size 4T
$10.99 $43

$6.59 40% off with

Baby Gap Size 4
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View Product: Baby Gap Size 4

Baby Gap

Size 4
$9.99 $35

$5.99 40% off with

Sophie and Sam Size 4
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View Product: Sophie and Sam Size 4

Sophie and Sam

Size 4
$9.99 $53

$5.99 40% off with

Nautica Size 4T
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View Product: Nautica Size 4T

Nautica

Size 4T
$13.99 $43

$8.39 40% off with

Baby Gap Size 4
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View Product: Baby Gap Size 4

Baby Gap

Size 4
$7.99 $35

$6.39 20% off with

Diesel Size 4
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View Product: Diesel Size 4

Diesel

Size 4
$15.99 $106

$9.59 40% off with

Carter's Size 4T
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View Product: Carter's Size 4T

Carter's

Size 4T
$6.99 $26
Baby Gap Size 4T
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View Product: Baby Gap Size 4T

Baby Gap

Size 4T
$11.99 $30

$8.39 30% off with

Carter's Size 4T
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View Product: Carter's Size 4T

Carter's

Size 4T
$8.99 $34

$6.29 30% off with

Polo by Ralph Lauren Size 4
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View Product: Polo by Ralph Lauren Size 4

Polo by Ralph Lauren

Size 4
$13.99 $55

$8.39 40% off with

Atlantis Size 4T
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View Product: Atlantis Size 4T

Atlantis

Size 4T
$9.99 $43

$5.99 40% off with

A Soft Idea Size 4T
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View Product: A Soft Idea Size 4T

A Soft Idea

Size 4T
$4.99 $21
Gymboree Size 4
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View Product: Gymboree Size 4

Gymboree

Size 4
$9.99 $35

$5.99 40% off with

Chaps Size 4
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View Product: Chaps Size 4

Chaps

Size 4
$14.99 $40

$8.99 40% off with

Chaps Size 4T
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View Product: Chaps Size 4T

Chaps

Size 4T
$9.99 $40

$5.99 40% off with

Assorted Brands Size 4
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View Product: Assorted Brands Size 4

Assorted Brands

Size 4
$10.99 $34

$6.59 40% off with

Carter's Size 4T
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View Product: Carter's Size 4T

Carter's

Size 4T
$8.99 $28

$6.29 30% off with

Assorted Brands Size 4T
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View Product: Assorted Brands Size 4T

Assorted Brands

Size 4T
$9.99 $34

$5.99 40% off with

U.S. Polo Assn. Size 4
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View Product: U.S. Polo Assn. Size 4

U.S. Polo Assn.

Size 4
$9.99 $32

$5.99 40% off with