GiftGift IconGift Cards
ThredUP LogothredUP
ShopClean OutAbout
My thredUP
Account
0
CartLink to your thredUP cart
Check out

Boston Proper

ChevronNavigation chevron icon

Boston Proper at up to 90% off estimated retail! thredUP has a huge selection of like-new Boston Proper women's clothing. Find Boston Proper tops, dresses, and pants at thredUP.

View more Dresses
Dresses
View more Tops
Tops
View more Sweaters
Sweaters
View more Coats & Jackets
Coats & Jackets
View more Jeans
Jeans
View more Pants
Pants
View more Skirts
Skirts
View more Shorts
Shorts
View more Activewear
Activewear
View more Swimwear
Swimwear
View more Shoes
Shoes

Thrift tip

to shop only items that fit you.

Tops & Dresses

Bottoms

Shoes

SWITCH SIZING TO

Suggestions

1,122 items
Sort by:
ChevronNavigation chevron icon
Boston Proper Size 6

View Product: Boston Proper Size 6

Boston Proper

Size 6
$33.99 $127

$22.09 35% off with sign up

Boston Proper Size 2New With Tags BadgeNew With Tags

View Product: Boston Proper Size 2

Boston Proper

Size 2
$33.99 $127

$22.09 35% off with sign up

Boston Proper Size 6Price Drop BadgePrice Drop

View Product: Boston Proper Size 6

Boston Proper

Size 6
$17.99 $102

$11.69 35% off with sign up

Boston Proper Size XSPrice Drop BadgePrice Drop

View Product: Boston Proper Size XS

Boston Proper

Size XS
$11.99 $76

$7.79 35% off with sign up

Forever Classic, Get perfectly polished in trousers, blazers, and more.
Boston Proper Size 10Price Drop BadgePrice Drop

View Product: Boston Proper Size 10

Boston Proper

Size 10
$8.99 $71

$5.84 35% off with sign up

Boston Proper Size 6

View Product: Boston Proper Size 6

Boston Proper

Size 6
$33.99 $127

$22.09 35% off with sign up

Boston Proper Size 6

View Product: Boston Proper Size 6

Boston Proper

Size 6
$28.99 $102

$18.84 35% off with sign up

Boston Proper Size Sm

View Product: Boston Proper Size Sm

Boston Proper

Size Sm
$12.99 $51

$8.44 35% off with sign up

Boston Proper Size Med

View Product: Boston Proper Size Med

Boston Proper

Size Med
$15.99 $51

$10.39 35% off with sign up

Boston Proper Size SmNew With Tags BadgeNew With Tags

View Product: Boston Proper Size Sm

Boston Proper

Size Sm
$41.99 $127

$27.29 35% off with sign up

Boston Proper Size MedNew With Tags BadgeNew With Tags

View Product: Boston Proper Size Med

Boston Proper

Size Med
$17.99 $69

$11.69 35% off with sign up

Boston Proper Size Med

View Product: Boston Proper Size Med

Boston Proper

Size Med
$27.99 $127

$18.19 35% off with sign up

Boston Proper Size 6

View Product: Boston Proper Size 6

Boston Proper

Size 6
$28.99 $102

$18.84 35% off with sign up

Boston Proper Size Sm

View Product: Boston Proper Size Sm

Boston Proper

Size Sm
$12.99 $51

$8.44 35% off with sign up

Boston Proper Size 4

View Product: Boston Proper Size 4

Boston Proper

Size 4
$28.99 $102

$18.84 35% off with sign up

Boston Proper Size Med

View Product: Boston Proper Size Med

Boston Proper

Size Med
$23.99 $102

$15.59 35% off with sign up

Boston Proper Size Med

View Product: Boston Proper Size Med

Boston Proper

Size Med
$14.99 $51

$9.74 35% off with sign up

Boston Proper Size 4Price Drop BadgePrice Drop

View Product: Boston Proper Size 4

Boston Proper

Size 4
$14.99 $102

$9.74 35% off with sign up

Boston Proper Size 6Price Drop BadgePrice Drop

View Product: Boston Proper Size 6

Boston Proper

Size 6
$19.99 $102

$12.99 35% off with sign up

Boston Proper Size XSRare Find BadgeRare Find

View Product: Boston Proper Size XS

Boston Proper

Size XS
$13.99 $51

$9.09 35% off with sign up

Boston Proper Size 6Price Drop BadgePrice Drop

View Product: Boston Proper Size 6

Boston Proper

Size 6
$15.99 $127

$10.39 35% off with sign up

Boston Proper Size 8Price Drop BadgePrice Drop

View Product: Boston Proper Size 8

Boston Proper

Size 8
$9.99 $127

$6.49 35% off with sign up

Boston Proper Size XSPrice Drop BadgePrice Drop

View Product: Boston Proper Size XS

Boston Proper

Size XS
$10.99 $102

$7.14 35% off with sign up

Boston Proper Size 10Price Drop BadgePrice Drop

View Product: Boston Proper Size 10

Boston Proper

Size 10
$10.99 $102

$7.14 35% off with sign up

Boston Proper Size 4Price Drop BadgePrice Drop

View Product: Boston Proper Size 4

Boston Proper

Size 4
$18.99 $102

$12.34 35% off with sign up

Boston Proper Size XS

View Product: Boston Proper Size XS

Boston Proper

Size XS
$41.99 $102

$27.29 35% off with sign up

Boston Proper Size SmRare Find BadgeRare Find

View Product: Boston Proper Size Sm

Boston Proper

Size Sm
$26.99 $102

$17.54 35% off with sign up

Boston Proper Size Med

View Product: Boston Proper Size Med

Boston Proper

Size Med
$16.99 $76

$11.04 35% off with sign up

Boston Proper Size Sm

View Product: Boston Proper Size Sm

Boston Proper

Size Sm
$16.99 $76

$11.04 35% off with sign up

Boston Proper Size XL

View Product: Boston Proper Size XL

Boston Proper

Size XL
$16.99 $51

$11.04 35% off with sign up

Boston Proper Size Sm

View Product: Boston Proper Size Sm

Boston Proper

Size Sm
$32.99 $102

$21.44 35% off with sign up

Boston Proper Size 6

View Product: Boston Proper Size 6

Boston Proper

Size 6
$20.99 $76

$13.64 35% off with sign up

Boston Proper Size MedRare Find BadgeRare Find

View Product: Boston Proper Size Med

Boston Proper

Size Med
$20.99 $76

$13.64 35% off with sign up

Boston Proper Size Sm

View Product: Boston Proper Size Sm

Boston Proper

Size Sm
$23.99 $102

$15.59 35% off with sign up

Boston Proper Size 0Price Drop BadgePrice Drop

View Product: Boston Proper Size 0

Boston Proper

Size 0
$17.99 $102

$11.69 35% off with sign up

Boston Proper Size 6Price Drop BadgePrice Drop

View Product: Boston Proper Size 6

Boston Proper

Size 6
$18.99 $102

$12.34 35% off with sign up

Boston Proper Size XSPrice Drop BadgePrice Drop

View Product: Boston Proper Size XS

Boston Proper

Size XS
$10.99 $102

$7.14 35% off with sign up

Boston Proper Size 6Price Drop BadgePrice Drop

View Product: Boston Proper Size 6

Boston Proper

Size 6
$27.99 $102

$18.19 35% off with sign up

Boston Proper Size 2Price Drop BadgePrice Drop

View Product: Boston Proper Size 2

Boston Proper

Size 2
$15.99 $102

$10.39 35% off with sign up

Boston Proper Size 12

View Product: Boston Proper Size 12

Boston Proper

Size 12
$18.99 $51

$12.34 35% off with sign up

Boston Proper Size SmRare Find BadgeRare Find

View Product: Boston Proper Size Sm

Boston Proper

Size Sm
$13.99 $51

$9.09 35% off with sign up

Boston Proper Size 10Price Drop BadgePrice Drop

View Product: Boston Proper Size 10

Boston Proper

Size 10
$12.99 $76

$8.44 35% off with sign up

Boston Proper Size 6Price Drop BadgePrice Drop

View Product: Boston Proper Size 6

Boston Proper

Size 6
$25.99 $127

$16.89 35% off with sign up

Boston Proper Size 4Price Drop BadgePrice Drop

View Product: Boston Proper Size 4

Boston Proper

Size 4
$20.99 $102

$13.64 35% off with sign up

Boston Proper Size XSPrice Drop BadgePrice Drop

View Product: Boston Proper Size XS

Boston Proper

Size XS
$68.99 $102

$44.84 35% off with sign up

Boston Proper Size SmPrice Drop BadgePrice Drop

View Product: Boston Proper Size Sm

Boston Proper

Size Sm
$12.99 $71

$8.44 35% off with sign up

Boston Proper Size 6Price Drop BadgePrice Drop

View Product: Boston Proper Size 6

Boston Proper

Size 6
$12.99 $102

$8.44 35% off with sign up

Boston Proper Size SmPrice Drop BadgePrice Drop

View Product: Boston Proper Size Sm

Boston Proper

Size Sm
$10.99 $102

$7.14 35% off with sign up

Boston Proper Size XSPrice Drop BadgePrice Drop

View Product: Boston Proper Size XS

Boston Proper

Size XS
$22.99 $102

$14.94 35% off with sign up

Boston Proper Size XS

View Product: Boston Proper Size XS

Boston Proper

Size XS
$25.99 $102

$16.89 35% off with sign up

Boston Proper Size 10

View Product: Boston Proper Size 10

Boston Proper

Size 10
$33.99 $127

$22.09 35% off with sign up

Boston Proper Size 6New With Tags BadgeNew With Tags

View Product: Boston Proper Size 6

Boston Proper

Size 6
$10.99 $76

$7.14 35% off with sign up

Boston Proper Size SmPrice Drop BadgePrice Drop

View Product: Boston Proper Size Sm

Boston Proper

Size Sm
$16.99 $102

$11.04 35% off with sign up

Boston Proper Size SmPrice Drop BadgePrice Drop

View Product: Boston Proper Size Sm

Boston Proper

Size Sm
$17.99 $102

$11.69 35% off with sign up

Boston Proper Size XS

View Product: Boston Proper Size XS

Boston Proper

Size XS
$11.99 $51

$7.79 35% off with sign up

Boston Proper Size XSPrice Drop BadgePrice Drop

View Product: Boston Proper Size XS

Boston Proper

Size XS
$13.99 $102

$9.09 35% off with sign up

Boston Proper Size 26 waistPrice Drop BadgePrice Drop

View Product: Boston Proper Size 26 waist

Boston Proper

Size 26 waist
$19.99 $102

$12.99 35% off with sign up

Boston Proper Size XSPrice Drop BadgePrice Drop

View Product: Boston Proper Size XS

Boston Proper

Size XS
$15.99 $102

$10.39 35% off with sign up

Boston Proper Size XSPrice Drop BadgePrice Drop

View Product: Boston Proper Size XS

Boston Proper

Size XS
$22.99 $102

$14.94 35% off with sign up

Boston Proper Size XSPrice Drop BadgePrice Drop

View Product: Boston Proper Size XS

Boston Proper

Size XS
$24.99 $102

$16.24 35% off with sign up

Boston Proper Size Sm

View Product: Boston Proper Size Sm

Boston Proper

Size Sm
$32.99 $102

$21.44 35% off with sign up

Boston Proper Size SmPrice Drop BadgePrice Drop

View Product: Boston Proper Size Sm

Boston Proper

Size Sm
$17.99 $76

$11.69 35% off with sign up

Boston Proper Size LgPrice Drop BadgePrice Drop

View Product: Boston Proper Size Lg

Boston Proper

Size Lg
$26.99 $71

$17.54 35% off with sign up

Boston Proper Size SmPrice Drop BadgePrice Drop

View Product: Boston Proper Size Sm

Boston Proper

Size Sm
$22.99 $102

$14.94 35% off with sign up

Boston Proper Size Med

View Product: Boston Proper Size Med

Boston Proper

Size Med
$25.99 $102

$16.89 35% off with sign up

Boston Proper Size XXS

View Product: Boston Proper Size XXS

Boston Proper

Size XXS
$16.99 $51

$11.04 35% off with sign up

Boston Proper Size Med

View Product: Boston Proper Size Med

Boston Proper

Size Med
$22.99 $102

$14.94 35% off with sign up

Boston Proper Size XXS

View Product: Boston Proper Size XXS

Boston Proper

Size XXS
$18.99 $51

$12.34 35% off with sign up

Boston Proper Size Sm

View Product: Boston Proper Size Sm

Boston Proper

Size Sm
$16.99 $51

$11.04 35% off with sign up

Boston Proper Size Med

View Product: Boston Proper Size Med

Boston Proper

Size Med
$25.99 $102

$16.89 35% off with sign up

Boston Proper Size 6Price Drop BadgePrice Drop

View Product: Boston Proper Size 6

Boston Proper

Size 6
$18.99 $102

$12.34 35% off with sign up

Boston Proper Size 0Price Drop BadgePrice Drop

View Product: Boston Proper Size 0

Boston Proper

Size 0
$15.99 $102

$10.39 35% off with sign up

Boston Proper Size 8Price Drop BadgePrice Drop

View Product: Boston Proper Size 8

Boston Proper

Size 8
$9.99 $76

$6.49 35% off with sign up

Boston Proper Size MedPrice Drop BadgePrice Drop

View Product: Boston Proper Size Med

Boston Proper

Size Med
$10.99 $76

$7.14 35% off with sign up

Boston Proper Size SmPrice Drop BadgePrice Drop

View Product: Boston Proper Size Sm

Boston Proper

Size Sm
$10.99 $51

$7.14 35% off with sign up

Boston Proper Size SmPrice Drop BadgePrice Drop

View Product: Boston Proper Size Sm

Boston Proper

Size Sm
$28.99 $127

$18.84 35% off with sign up

Boston Proper Size XXSPrice Drop BadgePrice Drop

View Product: Boston Proper Size XXS

Boston Proper

Size XXS
$11.99 $102

$7.79 35% off with sign up

Boston Proper Size 4Price Drop BadgePrice Drop

View Product: Boston Proper Size 4

Boston Proper

Size 4
$12.99 $127

$8.44 35% off with sign up

Boston Proper Size 2Price Drop BadgePrice Drop

View Product: Boston Proper Size 2

Boston Proper

Size 2
$11.99 $102

$7.79 35% off with sign up

Boston Proper Size XXS

View Product: Boston Proper Size XXS

Boston Proper

Size XXS
$16.99 $51

$11.04 35% off with sign up

Boston Proper Size 8

View Product: Boston Proper Size 8

Boston Proper

Size 8
$38.99 $153

$25.34 35% off with sign up

Boston Proper Size Med

View Product: Boston Proper Size Med

Boston Proper

Size Med
$26.99 $102

$17.54 35% off with sign up

Boston Proper Size XS

View Product: Boston Proper Size XS

Boston Proper

Size XS
$30.99 $102

$20.14 35% off with sign up

Boston Proper Size XSNew With Tags BadgeNew With Tags

View Product: Boston Proper Size XS

Boston Proper

Size XS
$16.99 $79

$11.04 35% off with sign up

Boston Proper Size XSPrice Drop BadgePrice Drop

View Product: Boston Proper Size XS

Boston Proper

Size XS
$14.99 $76

$9.74 35% off with sign up

Boston Proper Size SmPrice Drop BadgePrice Drop

View Product: Boston Proper Size Sm

Boston Proper

Size Sm
$16.99 $127

$11.04 35% off with sign up

Boston Proper Size XS

View Product: Boston Proper Size XS

Boston Proper

Size XS
$20.99 $102

$13.64 35% off with sign up

Boston Proper Size SmPrice Drop BadgePrice Drop

View Product: Boston Proper Size Sm

Boston Proper

Size Sm
$15.99 $102

$10.39 35% off with sign up

Boston Proper Size Sm

View Product: Boston Proper Size Sm

Boston Proper

Size Sm
$16.99 $51

$11.04 35% off with sign up

Boston Proper Size Med

View Product: Boston Proper Size Med

Boston Proper

Size Med
$35.99 $102

$23.39 35% off with sign up

Boston Proper Size SmPrice Drop BadgePrice Drop

View Product: Boston Proper Size Sm

Boston Proper

Size Sm
$12.99 $153

$8.44 35% off with sign up

Boston Proper Size 4Rare Find BadgeRare Find

View Product: Boston Proper Size 4

Boston Proper

Size 4
$27.99 $102

$18.19 35% off with sign up

Boston Proper Size SmPrice Drop BadgePrice Drop

View Product: Boston Proper Size Sm

Boston Proper

Size Sm
$23.99 $127

$15.59 35% off with sign up

Boston Proper Size 6Price Drop BadgePrice Drop

View Product: Boston Proper Size 6

Boston Proper

Size 6
$27.99 $102

$18.19 35% off with sign up

Boston Proper Size Med

View Product: Boston Proper Size Med

Boston Proper

Size Med
$28.99 $102

$18.84 35% off with sign up

Boston Proper Size XSPrice Drop BadgePrice Drop