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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.

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Boston ProperRemove filter
84 items
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    Boston Proper Cocktail Dress (view 2)Boston Proper Cocktail Dress (view 1)
    View Product: Boston Proper Cocktail Dress

    Boston Proper

    Cocktail Dress
    Size 14
    $39.99 $21.99 45% off with code THANKU
    68% off estimated retail
    Boston Proper Sleeveless Blouse (view 2)Boston Proper Sleeveless Blouse (view 1)
    View Product: Boston Proper Sleeveless Blouse

    Boston Proper

    Sleeveless Blouse
    Size 8
    $22.99 $16.09 30% off with code THANKU
    69% off estimated retail
    Boston Proper Casual Pants (view 2)Boston Proper Casual Pants (view 1)Price Drop
    View Product: Boston Proper Casual Pants

    Boston Proper

    Casual Pants
    Size 14
    $19.99 $13.99 30% off with code THANKU
    80% off estimated retail
    Boston Proper Dress Pants (view 2)Boston Proper Dress Pants (view 1)Price Drop
    View Product: Boston Proper Dress Pants

    Boston Proper

    Dress Pants
    Size 14
    $21.99 $12.09 45% off with code THANKU
    82% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Boston Proper Jeans (view 2)Boston Proper Jeans (view 1)Flawed Gem
    View Product: Boston Proper Jeans

    Boston Proper

    Jeans
    Size 8
    $26.99 $18.89 30% off with code THANKU
    73% off estimated retail
    Boston Proper Dress Pants (view 2)Boston Proper Dress Pants (view 1)Price Drop
    View Product: Boston Proper Dress Pants

    Boston Proper

    Dress Pants
    Size 8
    $18.99 $10.44 45% off with code THANKU
    85% off estimated retail
    Boston Proper Sleeveless Blouse (view 2)Boston Proper Sleeveless Blouse (view 1)Price Drop
    View Product: Boston Proper Sleeveless Blouse

    Boston Proper

    Sleeveless Blouse
    Size 8
    $48.99 $36.74 25% off with code THANKU
    35% off estimated retail
    Boston Proper Casual Dress (view 2)Boston Proper Casual Dress (view 1)
    View Product: Boston Proper Casual Dress

    Boston Proper

    Casual Dress
    Size 8
    $26.99 $16.19 40% off with code THANKU
    73% off estimated retail
    Boston Proper Casual Dress (view 2)Boston Proper Casual Dress (view 1)Price Drop
    View Product: Boston Proper Casual Dress

    Boston Proper

    Casual Dress
    Size 8
    $28.99 $15.94 45% off with code THANKU
    71% off estimated retail
    Boston Proper Jeggings (view 2)Boston Proper Jeggings (view 1)Price Drop
    View Product: Boston Proper Jeggings

    Boston Proper

    Jeggings
    Size 8
    $19.99 $11.99 40% off with code THANKU
    73% off estimated retail
    Boston Proper Casual Skirt (view 2)Boston Proper Casual Skirt (view 1)Price Drop
    View Product: Boston Proper Casual Skirt

    Boston Proper

    Casual Skirt
    Size 8
    $15.99 $9.59 40% off with code THANKU
    78% off estimated retail
    Boston Proper Casual Dress (view 2)Boston Proper Casual Dress (view 1)
    View Product: Boston Proper Casual Dress

    Boston Proper

    Casual Dress
    Size 8
    $33.99 $18.69 45% off with code THANKU
    66% off estimated retail
    Boston Proper Casual Pants (view 2)Boston Proper Casual Pants (view 1)
    View Product: Boston Proper Casual Pants

    Boston Proper

    Casual Pants
    Size 14
    $24.99 $16.24 35% off with code THANKU
    75% off estimated retail
    Boston Proper Shorts (view 2)Boston Proper Shorts (view 1)Price Drop
    View Product: Boston Proper Shorts

    Boston Proper

    Shorts
    Size 8
    $11.99 $9.59 20% off with code THANKU
    76% off estimated retail
    Boston Proper Jeans (view 2)Boston Proper Jeans (view 1)Price Drop
    View Product: Boston Proper Jeans

    Boston Proper

    Jeans
    Size 8
    $25.99 $19.49 25% off with code THANKU
    74% off estimated retail
    Boston Proper Casual Skirt (view 2)Boston Proper Casual Skirt (view 1)
    View Product: Boston Proper Casual Skirt

    Boston Proper

    Casual Skirt
    Size 8
    $17.99 $12.59 30% off with code THANKU
    76% off estimated retail
    Boston Proper Sleeveless Blouse (view 2)Boston Proper Sleeveless Blouse (view 1)
    View Product: Boston Proper Sleeveless Blouse

    Boston Proper

    Sleeveless Blouse
    Size 8
    $22.99 $14.94 35% off with code THANKU
    69% off estimated retail
    Boston Proper Long Sleeve Blouse (view 2)Boston Proper Long Sleeve Blouse (view 1)
    View Product: Boston Proper Long Sleeve Blouse

    Boston Proper

    Long Sleeve Blouse
    Size 14
    $28.99 $20.29 30% off with code THANKU
    71% off estimated retail
    Boston Proper Casual Dress (view 2)Boston Proper Casual Dress (view 1)
    View Product: Boston Proper Casual Dress

    Boston Proper

    Casual Dress
    Size 8
    $26.99 $14.84 45% off with code THANKU
    73% off estimated retail
    Boston Proper Casual Pants (view 2)Boston Proper Casual Pants (view 1)
    View Product: Boston Proper Casual Pants

    Boston Proper

    Casual Pants
    Size 14
    $27.99 $18.19 35% off with code THANKU
    72% off estimated retail
    Boston Proper Shorts (view 2)Boston Proper Shorts (view 1)
    View Product: Boston Proper Shorts

    Boston Proper

    Shorts
    Size 8
    $12.99 $10.39 20% off with code THANKU
    74% off estimated retail
    Boston Proper Casual Dress (view 2)Boston Proper Casual Dress (view 1)Price Drop
    View Product: Boston Proper Casual Dress

    Boston Proper

    Casual Dress
    Size 8
    $17.99 $11.69 35% off with code THANKU
    82% off estimated retail
    Boston Proper Casual Dress (view 2)Boston Proper Casual Dress (view 1)Price Drop
    View Product: Boston Proper Casual Dress

    Boston Proper

    Casual Dress
    Size 8
    $14.99 $9.74 35% off with code THANKU
    85% off estimated retail
    Boston Proper Dressy Shorts (view 2)Boston Proper Dressy Shorts (view 1)
    View Product: Boston Proper Dressy Shorts

    Boston Proper

    Dressy Shorts
    Size 8
    $18.99 $14.24 25% off with code THANKU
    75% off estimated retail
    Boston Proper Jeans (view 2)Boston Proper Jeans (view 1)
    View Product: Boston Proper Jeans

    Boston Proper

    Jeans
    Size 8
    $31.99 $20.79 35% off with code THANKU
    68% off estimated retail
    Boston Proper Khakis (view 2)Boston Proper Khakis (view 1)Price Drop
    View Product: Boston Proper Khakis

    Boston Proper

    Khakis
    Size 8
    $13.99 $8.39 40% off with code THANKU
    86% off estimated retail
    Boston Proper Casual Pants (view 2)Boston Proper Casual Pants (view 1)Price Drop
    View Product: Boston Proper Casual Pants

    Boston Proper

    Casual Pants
    Size 8
    $12.99 $8.44 35% off with code THANKU
    87% off estimated retail
    Boston Proper Casual Pants (view 2)Boston Proper Casual Pants (view 1)Price Drop
    View Product: Boston Proper Casual Pants

    Boston Proper

    Casual Pants
    Size 8
    $11.99 $7.79 35% off with code THANKU
    88% off estimated retail
    Boston Proper Jeans (view 2)Boston Proper Jeans (view 1)Price Drop
    View Product: Boston Proper Jeans

    Boston Proper

    Jeans
    Size 8
    $19.99 $13.99 30% off with code THANKU
    80% off estimated retail
    Boston Proper Long Sleeve Button-Down Shirt (view 2)Boston Proper Long Sleeve Button-Down Shirt (view 1)
    View Product: Boston Proper Long Sleeve Button-Down Shirt

    Boston Proper

    Long Sleeve Button-Down Shirt
    Size 8
    $21.99 $15.39 30% off with code THANKU
    71% off estimated retail
    Boston Proper Long Sleeve Blouse (view 2)Boston Proper Long Sleeve Blouse (view 1)
    View Product: Boston Proper Long Sleeve Blouse

    Boston Proper

    Long Sleeve Blouse
    Size 8
    $23.99 $17.99 25% off with code THANKU
    76% off estimated retail
    Boston Proper Sleeveless Blouse (view 2)Boston Proper Sleeveless Blouse (view 1)
    View Product: Boston Proper Sleeveless Blouse

    Boston Proper

    Sleeveless Blouse
    Size 8
    $20.99 $15.74 25% off with code THANKU
    72% off estimated retail
    Boston Proper Long Sleeve Blouse (view 2)Boston Proper Long Sleeve Blouse (view 1)
    View Product: Boston Proper Long Sleeve Blouse

    Boston Proper

    Long Sleeve Blouse
    Size 8
    $27.99 $20.99 25% off with code THANKU
    72% off estimated retail
    Boston Proper Casual Dress (view 2)Boston Proper Casual Dress (view 1)
    View Product: Boston Proper Casual Dress

    Boston Proper

    Casual Dress
    Size 8
    $26.99 $18.89 30% off with code THANKU
    73% off estimated retail
    Boston Proper Jeans (view 2)Boston Proper Jeans (view 1)Price Drop
    View Product: Boston Proper Jeans

    Boston Proper

    Jeans
    Size 8
    $19.99 $13.99 30% off with code THANKU
    80% off estimated retail
    Boston Proper Casual Skirt (view 2)Boston Proper Casual Skirt (view 1)Price Drop
    View Product: Boston Proper Casual Skirt

    Boston Proper

    Casual Skirt
    Size 8
    $8.99 $6.74 25% off with code THANKU
    88% off estimated retail
    Boston Proper Blazer (view 2)Boston Proper Blazer (view 1)
    View Product: Boston Proper Blazer

    Boston Proper

    Blazer
    Size 8
    $44.99 $26.99 40% off with code THANKU
    70% off estimated retail
    Boston Proper Cocktail Dress (view 2)Boston Proper Cocktail Dress (view 1)
    View Product: Boston Proper Cocktail Dress

    Boston Proper

    Cocktail Dress
    Size 8
    $33.99 $20.39 40% off with code THANKU
    73% off estimated retail
    Boston Proper Khakis (view 2)Boston Proper Khakis (view 1)Price Drop
    View Product: Boston Proper Khakis

    Boston Proper

    Khakis
    Size 8
    $13.99 $8.39 40% off with code THANKU
    86% off estimated retail
    Boston Proper Dress Pants (view 2)Boston Proper Dress Pants (view 1)Price Drop
    View Product: Boston Proper Dress Pants

    Boston Proper

    Dress Pants
    Size 8
    $31.99 $16.00 50% off with code THANKU
    74% off estimated retail
    Boston Proper Casual Dress (view 2)Boston Proper Casual Dress (view 1)
    View Product: Boston Proper Casual Dress

    Boston Proper

    Casual Dress
    Size 8
    $25.99 $15.59 40% off with code THANKU
    74% off estimated retail
    Boston Proper Dress Pants (view 2)Boston Proper Dress Pants (view 1)
    View Product: Boston Proper Dress Pants

    Boston Proper

    Dress Pants
    Size 8
    $36.99 $20.34 45% off with code THANKU
    70% off estimated retail
    Boston Proper Casual Dress (view 2)Boston Proper Casual Dress (view 1)Price Drop
    View Product: Boston Proper Casual Dress

    Boston Proper

    Casual Dress
    Size 8
    $25.99 $15.59 40% off with code THANKU
    74% off estimated retail
    Boston Proper Jeans (view 2)Boston Proper Jeans (view 1)Price Drop
    View Product: Boston Proper Jeans

    Boston Proper

    Jeans
    Size 8
    $27.99 $20.99 25% off with code THANKU
    72% off estimated retail
    Boston Proper Denim Shorts (view 2)Boston Proper Denim Shorts (view 1)Price Drop
    View Product: Boston Proper Denim Shorts

    Boston Proper

    Denim Shorts
    Size 8
    $17.99 $14.39 20% off with code THANKU
    76% off estimated retail
    Boston Proper Casual Pants (view 2)Boston Proper Casual Pants (view 1)Price Drop
    View Product: Boston Proper Casual Pants

    Boston Proper

    Casual Pants
    Size 14
    $30.99 $17.04 45% off with code THANKU
    69% off estimated retail
    Boston Proper Casual Dress (view 2)Boston Proper Casual Dress (view 1)Price Drop
    View Product: Boston Proper Casual Dress

    Boston Proper

    Casual Dress
    Size 8
    $29.99 $19.49 35% off with code THANKU
    70% off estimated retail
    Boston Proper Casual Dress (view 2)Boston Proper Casual Dress (view 1)Price Drop
    View Product: Boston Proper Casual Dress

    Boston Proper

    Casual Dress
    Size 8
    $26.99 $16.19 40% off with code THANKU
    73% off estimated retail
    Boston Proper Casual Dress (view 2)Boston Proper Casual Dress (view 1)Price Drop
    View Product: Boston Proper Casual Dress

    Boston Proper

    Casual Dress
    Size 8
    $27.99 $18.19 35% off with code THANKU
    72% off estimated retail
    Boston Proper Dress Pants (view 2)Boston Proper Dress Pants (view 1)Price Drop
    View Product: Boston Proper Dress Pants

    Boston Proper

    Dress Pants
    Size 8
    $33.99 $17.00 50% off with code THANKU
    73% off estimated retail
    Boston Proper Dressy Shorts (view 2)Boston Proper Dressy Shorts (view 1)Price Drop
    View Product: Boston Proper Dressy Shorts

    Boston Proper

    Dressy Shorts
    Size 8
    $18.99 $15.19 20% off with code THANKU
    75% off estimated retail
    Boston Proper Casual Dress (view 2)Boston Proper Casual Dress (view 1)Price Drop
    View Product: Boston Proper Casual Dress

    Boston Proper

    Casual Dress
    Size 8
    $14.99 $10.49 30% off with code THANKU
    85% off estimated retail
    Boston Proper Denim Shorts (view 2)Boston Proper Denim Shorts (view 1)
    View Product: Boston Proper Denim Shorts

    Boston Proper

    Denim Shorts
    Size 8
    $20.99 $15.74 25% off with code THANKU
    72% off estimated retail
    Boston Proper Casual Dress (view 2)Boston Proper Casual Dress (view 1)
    View Product: Boston Proper Casual Dress

    Boston Proper

    Casual Dress
    Size 14
    $26.99
    73% off estimated retail
    Boston Proper Casual Dress (view 2)Boston Proper Casual Dress (view 1)
    View Product: Boston Proper Casual Dress

    Boston Proper

    Casual Dress
    Size 14
    $29.99 $16.49 45% off with code THANKU
    70% off estimated retail
    Boston Proper Sleeveless Blouse (view 2)Boston Proper Sleeveless Blouse (view 1)
    View Product: Boston Proper Sleeveless Blouse

    Boston Proper

    Sleeveless Blouse
    Size 14
    $22.99
    69% off estimated retail
    Boston Proper Casual Skirt (view 2)Boston Proper Casual Skirt (view 1)
    View Product: Boston Proper Casual Skirt

    Boston Proper

    Casual Skirt
    Size 8
    $18.99
    75% off estimated retail
    Boston Proper Formal Skirt (view 2)Boston Proper Formal Skirt (view 1)
    View Product: Boston Proper Formal Skirt

    Boston Proper

    Formal Skirt
    Size 14
    $31.99
    68% off estimated retail
    Boston Proper Blazer (view 2)Boston Proper Blazer (view 1)
    View Product: Boston Proper Blazer

    Boston Proper

    Blazer
    Size 8
    $36.99
    70% off estimated retail
    Boston Proper Jeans (view 2)Boston Proper Jeans (view 1)
    View Product: Boston Proper Jeans

    Boston Proper

    Jeans
    Size 8
    $29.99 $20.99 30% off with code THANKU
    70% off estimated retail
    Boston Proper Denim Shorts (view 2)Boston Proper Denim Shorts (view 1)
    View Product: Boston Proper Denim Shorts

    Boston Proper

    Denim Shorts
    Size 8
    $23.99
    68% off estimated retail
    Boston Proper Cargo Pants (view 2)Boston Proper Cargo Pants (view 1)
    View Product: Boston Proper Cargo Pants

    Boston Proper

    Cargo Pants
    Size 8
    $28.99 $20.29 30% off with code THANKU
    71% off estimated retail
    Boston Proper Khakis (view 2)Boston Proper Khakis (view 1)
    View Product: Boston Proper Khakis

    Boston Proper

    Khakis
    Size 8
    $24.99
    75% off estimated retail
    Boston Proper Formal Skirt (view 2)Boston Proper Formal Skirt (view 1)
    View Product: Boston Proper Formal Skirt

    Boston Proper

    Formal Skirt
    Size 8
    $29.99 $20.99 30% off with code THANKU
    70% off estimated retail
    Boston Proper Long Sleeve Blouse (view 2)Boston Proper Long Sleeve Blouse (view 1)
    View Product: Boston Proper Long Sleeve Blouse

    Boston Proper

    Long Sleeve Blouse
    Size 14
    $35.99 $23.39 35% off with code THANKU
    64% off estimated retail
    Boston Proper Casual Dress (view 2)Boston Proper Casual Dress (view 1)
    View Product: Boston Proper Casual Dress

    Boston Proper

    Casual Dress
    Size 8
    $31.99 $19.19 40% off with code THANKU
    68% off estimated retail
    Boston Proper Swimsuit Top (view 2)Boston Proper Swimsuit Top (view 1)
    View Product: Boston Proper Swimsuit Top

    Boston Proper

    Swimsuit Top
    Size 8
    $16.99 $12.74 25% off with code THANKU
    66% off estimated retail
    Boston Proper Casual Dress (view 2)Boston Proper Casual Dress (view 1)
    View Product: Boston Proper Casual Dress

    Boston Proper

    Casual Dress
    Size 8
    $33.99 $20.39 40% off with code THANKU
    66% off estimated retail
    Boston Proper Jeans (view 2)Boston Proper Jeans (view 1)
    View Product: Boston Proper Jeans

    Boston Proper

    Jeans
    Size 8
    $30.99 $21.69 30% off with code THANKU
    69% off estimated retail
    Boston Proper Casual Skirt (view 2)Boston Proper Casual Skirt (view 1)
    View Product: Boston Proper Casual Skirt

    Boston Proper

    Casual Skirt
    Size 14
    $18.99 $15.19 20% off with code THANKU
    75% off estimated retail
    Boston Proper Casual Dress (view 2)Boston Proper Casual Dress (view 1)
    View Product: Boston Proper Casual Dress

    Boston Proper

    Casual Dress
    Size 8
    $33.99 $18.69 45% off with code THANKU
    66% off estimated retail
    Boston Proper Jeans (view 2)Boston Proper Jeans (view 1)
    View Product: Boston Proper Jeans

    Boston Proper

    Jeans
    Size 8
    $15.99 $11.19 30% off with code THANKU
    84% off estimated retail
    Boston Proper Jeans (view 2)Boston Proper Jeans (view 1)
    View Product: Boston Proper Jeans

    Boston Proper

    Jeans
    Size 8
    $31.99 $22.39 30% off with code THANKU
    68% off estimated retail
    Boston Proper Blazer (view 2)Boston Proper Blazer (view 1)
    View Product: Boston Proper Blazer

    Boston Proper

    Blazer
    Size 8
    $43.99 $26.39 40% off with code THANKU
    71% off estimated retail
    Boston Proper Blazer (view 2)Boston Proper Blazer (view 1)
    View Product: Boston Proper Blazer

    Boston Proper

    Blazer
    Size 14
    $39.99 $18.00 55% off with code THANKU
    73% off estimated retail
    Boston Proper Cardigan (view 2)Boston Proper Cardigan (view 1)
    View Product: Boston Proper Cardigan

    Boston Proper

    Cardigan
    Size 8
    $35.99 $16.20 55% off with code THANKU
    71% off estimated retail
    Boston Proper Casual Dress (view 2)Boston Proper Casual Dress (view 1)
    View Product: Boston Proper Casual Dress

    Boston Proper

    Casual Dress
    Size 8
    $36.99 $22.19 40% off with code THANKU
    63% off estimated retail
    Boston Proper Casual Pants (view 2)Boston Proper Casual Pants (view 1)
    View Product: Boston Proper Casual Pants

    Boston Proper

    Casual Pants
    Size 14
    $29.99 $16.49 45% off with code THANKU
    70% off estimated retail
    Boston Proper Long Sleeve Top (view 2)Boston Proper Long Sleeve Top (view 1)
    View Product: Boston Proper Long Sleeve Top

    Boston Proper

    Long Sleeve Top
    Size 8
    $10.99 $8.79 20% off with code THANKU
    85% off estimated retail
    Boston Proper Casual Pants (view 2)Boston Proper Casual Pants (view 1)Flawed Gem
    View Product: Boston Proper Casual Pants

    Boston Proper

    Casual Pants
    Size 8
    $26.99 $14.84 45% off with code THANKU
    73% off estimated retail
    Boston Proper Cocktail Dress (view 2)Boston Proper Cocktail Dress (view 1)
    View Product: Boston Proper Cocktail Dress

    Boston Proper

    Cocktail Dress
    Size 8
    $32.99 $19.79 40% off with code THANKU
    74% off estimated retail
    Boston Proper Casual Dress (view 2)Boston Proper Casual Dress (view 1)
    View Product: Boston Proper Casual Dress

    Boston Proper

    Casual Dress
    Size 8
    $29.99 $17.99 40% off with code THANKU
    70% off estimated retail
    Boston Proper Casual Skirt (view 2)Boston Proper Casual Skirt (view 1)
    View Product: Boston Proper Casual Skirt

    Boston Proper

    Casual Skirt
    Size 8
    $18.99 $11.39 40% off with code THANKU
    75% off estimated retail
    Boston Proper Casual Dress (view 2)Boston Proper Casual Dress (view 1)
    View Product: Boston Proper Casual Dress

    Boston Proper

    Casual Dress
    Size 8
    $31.99 $20.79 35% off with code THANKU
    68% off estimated retail
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