Gift IconGift Cards
ThredUP LogothredUP
ShopClean OutAbout
My thredUP
Account
0
Check out

Theory

View more Dresses
Dresses
View more Tops
Tops
View more Sweaters
Sweaters
View more Coats & Jackets
Coats & Jackets
View more Pants
Pants
View more Skirts
Skirts
View more Shorts
Shorts
40 items
Sort by:
    Theory Casual Dress (view 2)Theory Casual Dress (view 1)

    View Product: Theory Casual Dress

    Theory

    Casual Dress
    Size Med
    $50.99 $33.14 35% off with code WELCOME
    $358
    Theory Casual Dress (view 2)Theory Casual Dress (view 1)

    View Product: Theory Casual Dress

    Theory

    Casual Dress
    Size 0
    $40.99 $26.64 35% off with code WELCOME
    $358
    Theory Short Sleeve Silk Top (view 2)Theory Short Sleeve Silk Top (view 1)Price Drop BadgePrice Drop

    View Product: Theory Short Sleeve Silk Top

    Theory

    Short Sleeve Silk Top
    Size Med
    $36.99 $24.04 35% off with code WELCOME
    $273
    Theory Wool Skirt (view 2)Theory Wool Skirt (view 1)Price Drop BadgePrice Drop

    View Product: Theory Wool Skirt

    Theory

    Wool Skirt
    Size 8
    $21.99 $14.29 35% off with code WELCOME
    $241
    Time to clean out! Give your preloved clothes a NEW life. Get Started
    Theory Jumpsuit (view 2)Theory Jumpsuit (view 1)

    View Product: Theory Jumpsuit

    Theory

    Jumpsuit
    Size Lg
    $94.99 $61.74 35% off with code WELCOME
    $401
    Theory Casual Skirt (view 2)Theory Casual Skirt (view 1)

    View Product: Theory Casual Skirt

    Theory

    Casual Skirt
    Size Lg
    $101.99 $66.29 35% off with code WELCOME
    $284
    Theory Long Sleeve Button-Down Shirt (view 2)Theory Long Sleeve Button-Down Shirt (view 1)

    View Product: Theory Long Sleeve Button-Down Shirt

    Theory

    Long Sleeve Button-Down Shirt
    Size Sm
    $41.99 $27.29 35% off with code WELCOME
    $273
    Theory Wool Pants (view 2)Theory Wool Pants (view 1)New With Tags BadgeNew With Tags

    View Product: Theory Wool Pants

    Theory

    Wool Pants
    Size 00
    $54.99 $35.74 35% off with code WELCOME
    $345
    Theory Blazer (view 2)Theory Blazer (view 1)

    View Product: Theory Blazer

    Theory

    Blazer
    Size 10
    $54.99 $35.74 35% off with code WELCOME
    $412
    Theory Long Sleeve Blouse (view 2)Theory Long Sleeve Blouse (view 1)

    View Product: Theory Long Sleeve Blouse

    Theory

    Long Sleeve Blouse
    Size Sm
    $37.99 $24.69 35% off with code WELCOME
    $251
    Theory Sleeveless Top (view 2)Theory Sleeveless Top (view 1)

    View Product: Theory Sleeveless Top

    Theory

    Sleeveless Top
    Size Med
    $35.99 $23.39 35% off with code WELCOME
    $230
    Theory Casual Dress (view 2)Theory Casual Dress (view 1)

    View Product: Theory Casual Dress

    Theory

    Casual Dress
    Size 2
    $55.99 $36.39 35% off with code WELCOME
    $358
    Theory Long Sleeve Button-Down Shirt (view 2)Theory Long Sleeve Button-Down Shirt (view 1)

    View Product: Theory Long Sleeve Button-Down Shirt

    Theory

    Long Sleeve Button-Down Shirt
    Size Sm
    $34.99 $22.74 35% off with code WELCOME
    $273
    Theory Casual Dress (view 2)Theory Casual Dress (view 1)Price Drop BadgePrice Drop

    View Product: Theory Casual Dress

    Theory

    Casual Dress
    Size 4
    $42.99 $27.94 35% off with code WELCOME
    $358
    Theory Sleeveless Silk Top (view 2)Theory Sleeveless Silk Top (view 1)

    View Product: Theory Sleeveless Silk Top

    Theory

    Sleeveless Silk Top
    Size Sm
    $39.99 $25.99 35% off with code WELCOME
    $241
    Theory Long Sleeve Silk Top (view 2)Theory Long Sleeve Silk Top (view 1)

    View Product: Theory Long Sleeve Silk Top

    Theory

    Long Sleeve Silk Top
    Size Med
    $55.99 $36.39 35% off with code WELCOME
    $305
    Theory Long Sleeve Blouse (view 2)Theory Long Sleeve Blouse (view 1)

    View Product: Theory Long Sleeve Blouse

    Theory

    Long Sleeve Blouse
    Size Med
    $42.99 $27.94 35% off with code WELCOME
    $251
    Theory Casual Dress (view 2)Theory Casual Dress (view 1)

    View Product: Theory Casual Dress

    Theory

    Casual Dress
    Size 2
    $60.99 $39.64 35% off with code WELCOME
    $358
    Theory Casual Dress (view 2)Theory Casual Dress (view 1)

    View Product: Theory Casual Dress

    Theory

    Casual Dress
    Size 4
    $57.99 $37.69 35% off with code WELCOME
    $358
    Theory Long Sleeve Silk Top (view 2)Theory Long Sleeve Silk Top (view 1)

    View Product: Theory Long Sleeve Silk Top

    Theory

    Long Sleeve Silk Top
    Size XL
    $52.99 $34.44 35% off with code WELCOME
    $305
    Theory Sleeveless Silk Top (view 2)Theory Sleeveless Silk Top (view 1)

    View Product: Theory Sleeveless Silk Top

    Theory

    Sleeveless Silk Top
    Size Sm
    $40.99 $26.64 35% off with code WELCOME
    $241
    Theory Casual Pants (view 2)Theory Casual Pants (view 1)

    View Product: Theory Casual Pants

    Theory

    Casual Pants
    Size 0
    $42.99 $27.94 35% off with code WELCOME
    $284
    Theory Pullover Sweater (view 2)Theory Pullover Sweater (view 1)

    View Product: Theory Pullover Sweater

    Theory

    Pullover Sweater
    Size Med
    $42.99 $27.94 35% off with code WELCOME
    $241
    Theory Casual Pants (view 2)Theory Casual Pants (view 1)

    View Product: Theory Casual Pants

    Theory

    Casual Pants
    Size 6
    $35.99 $23.39 35% off with code WELCOME
    $284
    Theory Casual Pants (view 2)Theory Casual Pants (view 1)

    View Product: Theory Casual Pants

    Theory

    Casual Pants
    Size 4
    $30.99 $20.14 35% off with code WELCOME
    $284
    Theory Casual Dress (view 2)Theory Casual Dress (view 1)Price Drop BadgePrice Drop

    View Product: Theory Casual Dress

    Theory

    Casual Dress
    Size 0
    $42.99 $27.94 35% off with code WELCOME
    $358
    Theory Short Sleeve T-Shirt (view 2)Theory Short Sleeve T-Shirt (view 1)

    View Product: Theory Short Sleeve T-Shirt

    Theory

    Short Sleeve T-Shirt
    Size Sm
    $18.99 $12.34 35% off with code WELCOME
    $91
    Theory Long Sleeve Silk Top (view 2)Theory Long Sleeve Silk Top (view 1)Price Drop BadgePrice Drop

    View Product: Theory Long Sleeve Silk Top

    Theory

    Long Sleeve Silk Top
    Size Med
    $47.99 $31.19 35% off with code WELCOME
    $305
    Theory Linen Pants (view 2)Theory Linen Pants (view 1)Price Drop BadgePrice Drop

    View Product: Theory Linen Pants

    Theory

    Linen Pants
    Size 2
    $40.99 $26.64 35% off with code WELCOME
    $294
    Theory Wool Pullover Sweater (view 2)Theory Wool Pullover Sweater (view 1)

    View Product: Theory Wool Pullover Sweater

    Theory

    Wool Pullover Sweater
    Size Sm
    $47.99 $31.19 35% off with code WELCOME
    $273
    Theory Casual Dress (view 2)Theory Casual Dress (view 1)

    View Product: Theory Casual Dress

    Theory

    Casual Dress
    Size 2
    $50.99 $33.14 35% off with code WELCOME
    $358
    Theory Dressy Shorts (view 2)Theory Dressy Shorts (view 1)

    View Product: Theory Dressy Shorts

    Theory

    Dressy Shorts
    Size 4
    $40.99 $26.64 35% off with code WELCOME
    $251
    Theory Casual Pants (view 2)Theory Casual Pants (view 1)

    View Product: Theory Casual Pants

    Theory

    Casual Pants
    Size 8
    $52.99 $34.44 35% off with code WELCOME
    $284
    Theory Casual Dress (view 2)Theory Casual Dress (view 1)

    View Product: Theory Casual Dress

    Theory

    Casual Dress
    Size 8
    $59.99 $38.99 35% off with code WELCOME
    $358
    Theory Sleeveless Blouse (view 2)Theory Sleeveless Blouse (view 1)

    View Product: Theory Sleeveless Blouse

    Theory

    Sleeveless Blouse
    Size Sm
    $33.99 $22.09 35% off with code WELCOME
    $230
    Theory Pullover Sweater (view 2)Theory Pullover Sweater (view 1)

    View Product: Theory Pullover Sweater

    Theory

    Pullover Sweater
    Size Sm
    $37.99 $24.69 35% off with code WELCOME
    $241
    Theory Sleeveless Silk Top (view 2)Theory Sleeveless Silk Top (view 1)

    View Product: Theory Sleeveless Silk Top

    Theory

    Sleeveless Silk Top
    Size Sm
    $33.99 $22.09 35% off with code WELCOME
    $241
    Theory Long Sleeve Silk Top (view 2)Theory Long Sleeve Silk Top (view 1)

    View Product: Theory Long Sleeve Silk Top

    Theory

    Long Sleeve Silk Top
    Size Sm
    $34.99 $22.74 35% off with code WELCOME
    $305
    Theory Short Sleeve Blouse (view 2)Theory Short Sleeve Blouse (view 1)

    View Product: Theory Short Sleeve Blouse

    Theory

    Short Sleeve Blouse
    Size Sm
    $42.99 $27.94 35% off with code WELCOME
    $230
    Theory Sleeveless Blouse (view 2)Theory Sleeveless Blouse (view 1)Price Drop BadgePrice Drop

    View Product: Theory Sleeveless Blouse

    Theory

    Sleeveless Blouse
    Size Sm
    $24.99 $16.24 35% off with code WELCOME
    $230

    Loading...

    People who shop Theory also shop

    St. John Collection Silk Skirt
    St. John Collection Cardigan
    St. John Collection Casual Skirt
    St. John Collection
    St. John Wool Blazer
    St. John Casual Dress
    St. John Dress Pants
    St. John
    St. John Sport Fleece Pants
    St. John Sport Jeans
    St. John Sport Casual Pants
    St. John Sport