Theory

(27.6K 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 purple dressTheory women's grey and purple dress
    Theory women's grey and purple dressTheory women's grey and purple dress

    Theory

    6

    $13.00

  2. Theory women's black trousersTheory women's black trousers
    Theory women's black trousersTheory women's black trousers

    Theory

    8

    $18.00

  3. Theory men's pink and cream shirtTheory men's pink and cream shirt
    Theory men's pink and cream shirtTheory men's pink and cream shirt

    Theory

    S

    $12.00

  4. Theory women's green and tan vestTheory women's green and tan vest
    Theory women's green and tan vestTheory women's green and tan vest

    Theory

    M

    $6.00

  5. 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

    $3.50

  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

    $35.00

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

    Theory

    2

    $15.00

  8. Theory women's black and green jacketTheory women's black and green jacket
    Theory women's black and green jacketTheory women's black and green jacket

    Theory

    10

    $10.00

  9. Theory women's black vestTheory women's black vest
    Theory women's black vestTheory women's black vest

    Theory

    XS

    $15.00

  10. Theory men's black and grey t-shirtTheory men's black and grey t-shirt
    Theory men's black and grey t-shirtTheory men's black and grey t-shirt

    Theory

    M

    $5.00

  11. 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

  12. Theory men's black and navy trousersTheory men's black and navy trousers
    Theory men's black and navy trousersTheory men's black and navy trousers

    Theory

    28"

    $30.00

  13. 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

    $16.00

  14. Theory women's orange and yellow trousersTheory women's orange and yellow trousers
    Theory women's orange and yellow trousersTheory women's orange and yellow trousers

    Theory

    M

    $6.00

  15. Theory women's red and pink trousersTheory women's red and pink trousers
    Theory women's red and pink trousersTheory women's red and pink trousers

    Theory

    S

    $9.00

  16. 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

  17. 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

    $45.00

  18. Theory women's red and pink jacketTheory women's red and pink jacket
    Theory women's red and pink jacketTheory women's red and pink jacket

    Theory

    XS

    $39.00

  19. Theory women's black and navy blouseTheory women's black and navy blouse
    Theory women's black and navy blouseTheory women's black and navy blouse

    Theory

    S

    $4.00

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

    Theory

    L

    $7.00

    $6.65

  21. Theory women's cream and tan shirtTheory women's cream and tan shirt
    Theory women's cream and tan shirtTheory women's cream and tan shirt

    Theory

    XS

    $15.00

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

    Theory

    8

    $34.00

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

    Theory

    6

    $3.00

  24. Theory women's white blouseTheory women's white blouse
    Theory women's white blouseTheory women's white blouse

    Theory

    S

    $55.00

    $27.50