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.

6,677 items·
Filtering byBoys: sweaters
    Gerber Size Newborn
    Price Drop BadgePrice Drop

    View Product: Gerber Size Newborn

    Gerber

    Size Newborn
    $4.99 $17
    O'Neill Size Small youth
    Price Drop BadgePrice Drop

    View Product: O'Neill Size Small youth

    O'Neill

    Size Small youth
    $8.99 $41

    $5.39 40% off with

    Fred Perry Size 2

    View Product: Fred Perry Size 2

    Fred Perry

    Size 2
    $10.99 $51

    $6.59 40% off with

    Adidas Size 4T

    View Product: Adidas Size 4T

    Adidas

    Size 4T
    $11.99 $43

    $8.39 30% off with

    Lee Cooper Size 12

    View Product: Lee Cooper Size 12

    Lee Cooper

    Size 12
    $10.99 $51

    $7.69 30% off with

    Gymboree Size 5

    View Product: Gymboree Size 5

    Gymboree

    Size 5
    $10.99 $33

    $7.69 30% off with

    Baby Gap Size 6-12 mo

    View Product: Baby Gap Size 6-12 mo

    Baby Gap

    Size 6-12 mo
    $10.99 $30

    $7.69 30% off with

    Talbots Kids Size 10

    View Product: Talbots Kids Size 10

    Talbots Kids

    Size 10
    $7.99 $51

    $5.59 30% off with

    Carter's Size Newborn
    Rare Find BadgeRare Find

    View Product: Carter's Size Newborn

    Carter's

    Size Newborn
    $7.99 $34

    $5.59 30% off with

    Carter's Size 18 mo

    View Product: Carter's Size 18 mo

    Carter's

    Size 18 mo
    $7.99 $34

    $5.59 30% off with

    Assorted Brands Size Medium youth
    Price Drop BadgePrice Drop

    View Product: Assorted Brands Size Medium youth

    Assorted Brands

    Size Medium youth
    $11.99 $51

    $5.99 50% off with

    Keds Size 6

    View Product: Keds Size 6

    Keds

    Size 6
    $16.99 $51

    $11.89 30% off with

    Hanna Andersson Size 140 cm

    View Product: Hanna Andersson Size 140 cm

    Hanna Andersson

    Size 140 cm
    $19.99 $50

    $13.99 30% off with

    Carter's Size 12 mo
    Price Drop BadgePrice Drop

    View Product: Carter's Size 12 mo

    Carter's

    Size 12 mo
    $4.99 $27
    Just One You Size 3 mo

    View Product: Just One You Size 3 mo

    Just One You

    Size 3 mo
    $7.99 $17

    $5.59 30% off with

    Old Navy Size 2T

    View Product: Old Navy Size 2T

    Old Navy

    Size 2T
    $6.99 $17

    $4.89 30% off with

    Ragwear Size X-Small  kids

    View Product: Ragwear Size X-Small kids

    Ragwear

    Size X-Small kids
    $6.99 $26

    $4.89 30% off with

    Bon Bebe Size 3-6 mo

    View Product: Bon Bebe Size 3-6 mo

    Bon Bebe

    Size 3-6 mo
    $6.99 $17

    $4.89 30% off with

    Baby Gap Size 3 mo

    View Product: Baby Gap Size 3 mo

    Baby Gap

    Size 3 mo
    $12.99 $34

    $9.09 30% off with

    Baby Gap Size 12-18 mo

    View Product: Baby Gap Size 12-18 mo

    Baby Gap

    Size 12-18 mo
    $15.99 $35

    $11.19 30% off with

    Assorted Brands Size 18 mo

    View Product: Assorted Brands Size 18 mo

    Assorted Brands

    Size 18 mo
    $10.99 $34

    $7.69 30% off with

    Polo by Ralph Lauren Size 4T

    View Product: Polo by Ralph Lauren Size 4T

    Polo by Ralph Lauren

    Size 4T
    $23.99 $55

    $16.79 30% off with

    Fore!! Axel & Hudson Size Medium youth

    View Product: Fore!! Axel & Hudson Size Medium youth

    Fore!! Axel & Hudson

    Size Medium youth
    $23.99 $102

    $16.79 30% off with

    Old Navy Size Small youth

    View Product: Old Navy Size Small youth

    Old Navy

    Size Small youth
    $12.99 $25

    $9.09 30% off with

    Carter's Size 6 mo

    View Product: Carter's Size 6 mo

    Carter's

    Size 6 mo
    $11.99 $34

    $8.39 30% off with

    Adidas Size 24 mo

    View Product: Adidas Size 24 mo

    Adidas

    Size 24 mo
    $8.99 $36

    $6.29 30% off with

    Gymboree Size Newborn
    Price Drop BadgePrice Drop

    View Product: Gymboree Size Newborn

    Gymboree

    Size Newborn
    $5.99 $27

    $4.79 20% off with

    Carter's Size 3 mo
    Price Drop BadgePrice Drop

    View Product: Carter's Size 3 mo

    Carter's

    Size 3 mo
    $8.99 $34

    $5.39 40% off with

    H&M Size Small youth
    Price Drop BadgePrice Drop

    View Product: H&M Size Small youth

    H&M

    Size Small youth
    $11.99 $38

    $7.19 40% off with

    Gymboree Size 4
    Price Drop BadgePrice Drop

    View Product: Gymboree Size 4

    Gymboree

    Size 4
    $9.99 $35

    $5.99 40% off with

    Tom Tailor Size 60 cm
    Price Drop BadgePrice Drop

    View Product: Tom Tailor Size 60 cm

    Tom Tailor

    Size 60 cm
    $9.99 $41

    $5.99 40% off with

    Mudpie Baby Size 0-3 mo

    View Product: Mudpie Baby Size 0-3 mo

    Mudpie Baby

    Size 0-3 mo
    $24.99 $102

    $17.49 30% off with

    Splendid Size 6-12 mo

    View Product: Splendid Size 6-12 mo

    Splendid

    Size 6-12 mo
    $10.99 $41

    $8.79 20% off with

    Vineyard Vines Size 16

    View Product: Vineyard Vines Size 16

    Vineyard Vines

    Size 16
    $18.99 $51

    $15.19 20% off with

    Polo by Ralph Lauren Size 2T

    View Product: Polo by Ralph Lauren Size 2T

    Polo by Ralph Lauren

    Size 2T
    $13.99 $55

    $11.19 20% off with

    Gymboree Size 7

    View Product: Gymboree Size 7

    Gymboree

    Size 7
    $9.99 $35

    $7.99 20% off with

    Old Navy Size 2T

    View Product: Old Navy Size 2T

    Old Navy

    Size 2T
    $6.99 $17
    Great Guy Size 12 mo

    View Product: Great Guy Size 12 mo

    Great Guy

    Size 12 mo
    $5.99 $14
    J. Khaki Size Medium youth

    View Product: J. Khaki Size Medium youth

    J. Khaki

    Size Medium youth
    $10.99 $26

    $8.79 20% off with

    The Children's Place Size 4

    View Product: The Children's Place Size 4

    The Children's Place

    Size 4
    $6.99 $20
    Atpapa Catpapa Size 100 cm

    View Product: Atpapa Catpapa Size 100 cm

    Atpapa Catpapa

    Size 100 cm
    $13.99 $43

    $11.19 20% off with

    OshKosh B'gosh Size 14

    View Product: OshKosh B'gosh Size 14

    OshKosh B'gosh

    Size 14
    $9.99 $34

    $6.99 30% off with

    Baby Gap Size 12-18 mo

    View Product: Baby Gap Size 12-18 mo

    Baby Gap

    Size 12-18 mo
    $8.99 $27

    $7.19 20% off with

    Assorted Brands Size 8

    View Product: Assorted Brands Size 8

    Assorted Brands

    Size 8
    $13.99 $41

    $9.79 30% off with

    Chaps Size 4

    View Product: Chaps Size 4

    Chaps

    Size 4
    $14.99 $40

    $10.49 30% off with

    Carter's Size 9 mo

    View Product: Carter's Size 9 mo

    Carter's

    Size 9 mo
    $10.99 $27

    $8.79 20% off with

    OshKosh B'gosh Size 18-24 mo

    View Product: OshKosh B'gosh Size 18-24 mo

    OshKosh B'gosh

    Size 18-24 mo
    $7.99 $27

    $6.39 20% off with

    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
    $6.99 $25
    Baby Gap Size 12-18 mo

    View Product: Baby Gap Size 12-18 mo

    Baby Gap

    Size 12-18 mo
    $11.99 $35

    $8.39 30% off with

    Carter's Size 6 mo
    Price Drop BadgePrice Drop

    View Product: Carter's Size 6 mo

    Carter's

    Size 6 mo
    $6.99 $27