Theory

(26.7K results)

Theory is a New York-based fashion label that sells menswear and womenswear. Shop a range of new designs with us today and pick up some preowned Theory clothing in just a few clicks. Upgrade your outerwear collection and look for a new-to-you coat in a classic style, made from a wool and cashmere mix or featuring checkered patterns and more. Discover lots of other secondhand pieces designed by this clothing brand on Depop.

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  1. Theory women's grey and brown shortsTheory women's grey and brown shorts
    Theory women's grey and brown shortsTheory women's grey and brown shorts

    Theory

    6

    $10.00

  2. Theory women's cream and white joggers tracksuitsTheory women's cream and white joggers tracksuits
    Theory women's cream and white joggers tracksuitsTheory women's cream and white joggers tracksuits

    Theory

    S

    $5.00

    $1.00

  3. Theory women's brown trousersTheory women's brown trousers
    Theory women's brown trousersTheory women's brown trousers

    Theory

    8

    $20.00

  4. Theory women's white and cream skirtTheory women's white and cream skirt
    Theory women's white and cream skirtTheory women's white and cream skirt

    Theory

    M

    $10.00

    $2.00

  5. Theory men's black t-shirtTheory men's black t-shirt
    Theory men's black t-shirtTheory men's black t-shirt

    Theory

    M

    $10.00

    $4.00

  6. Theory women's pink and purple dressTheory women's pink and purple dress
    Theory women's pink and purple dressTheory women's pink and purple dress

    Theory

    4

    $75.00

    $48.75

  7. Theory women's black shirtTheory women's black shirt
    Theory women's black shirtTheory women's black shirt

    Theory

    M

    $6.00

  8. Theory women's brown and grey dressTheory women's brown and grey dress
    Theory women's brown and grey dressTheory women's brown and grey dress

    Theory

    10

    $10.50

    $9.50

  9. Theory women's black bootsTheory women's black boots
    Theory women's black bootsTheory women's black boots

    Theory

    US 7.5

    $15.00

  10. Theory women's grey joggers tracksuitsTheory women's grey joggers tracksuits
    Theory women's grey joggers tracksuitsTheory women's grey joggers tracksuits

    Theory

    S

    $6.00

  11. Theory women's cream and tan vestTheory women's cream and tan vest
    Theory women's cream and tan vestTheory women's cream and tan vest

    Theory

    M

    $20.00

    $18.00

  12. Theory women's brown and grey tailored trousersTheory women's brown and grey tailored trousers
    Theory women's brown and grey tailored trousersTheory women's brown and grey tailored trousers

    Theory

    M

    $80.00

    $60.00

  13. Theory women's white and cream trousersTheory women's white and cream trousers
    Theory women's white and cream trousersTheory women's white and cream trousers

    Theory

    4

    $10.00

  14. Theory women's brown and burgundy blouseTheory women's brown and burgundy blouse
    Theory women's brown and burgundy blouseTheory women's brown and burgundy blouse

    Theory

    S

    $15.00

  15. Theory men's designer preloved white minimalist preppy casual shirtTheory men's designer preloved white minimalist preppy casual shirt
    Theory men's designer preloved white minimalist preppy casual shirtTheory men's designer preloved white minimalist preppy casual shirt

    Theory

    S

    $27.00

  16. Theory women's blue and grey jumperTheory women's blue and grey jumper
    Theory women's blue and grey jumperTheory women's blue and grey jumper

    Theory

    M

    $18.00

  17. Theory women's black jumperTheory women's black jumper
    Theory women's black jumperTheory women's black jumper

    Theory

    L

    $15.00

  18. Theory women's black and grey trousersTheory women's black and grey trousers
    Theory women's black and grey trousersTheory women's black and grey trousers

    Theory

    4

    $18.00

  19. Theory women's black dressTheory women's black dress
    Theory women's black dressTheory women's black dress

    Theory

    4

    $14.00

  20. Theory women's grey and navy dressTheory women's grey and navy dress
    Theory women's grey and navy dressTheory women's grey and navy dress

    Theory

    2

    $11.00

    $6.00

  21. Theory women's black and navy trousersTheory women's black and navy trousers
    Theory women's black and navy trousersTheory women's black and navy trousers

    Theory

    4

    $8.00

    $5.00

  22. Theory women's navy and blue shirtTheory women's navy and blue shirt
    Theory women's navy and blue shirtTheory women's navy and blue shirt

    Theory

    S

    $20.00

  23. Theory women's black leggingsTheory women's black leggings
    Theory women's black leggingsTheory women's black leggings

    Theory

    S

    $10.00

  24. Theory men's red t-shirtTheory men's red t-shirt
    Theory men's red t-shirtTheory men's red t-shirt

    Theory

    L

    $13.00