Theory

(28.6K 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 joggers tracksuitsTheory women's grey joggers tracksuits
    Theory women's grey joggers tracksuitsTheory women's grey joggers tracksuits

    Theory

    S

    $6.00

    $3.50

  2. Theory women's black shortsTheory women's black shorts
    Theory women's black shortsTheory women's black shorts

    Theory

    0

    $8.00

  3. Theory women's grey and blue trousersTheory women's grey and blue trousers
    Theory women's grey and blue trousersTheory women's grey and blue trousers

    Theory

    6

    $12.00

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

    Theory

    2

    $10.00

    $7.50

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

    Theory

    2

    $8.00

  6. Theory women's navy and blue jacketTheory women's navy and blue jacket
    Theory women's navy and blue jacketTheory women's navy and blue jacket

    Theory

    0

    $23.00

  7. 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

  8. Theory men's black jeansTheory men's black jeans
    Theory men's black jeansTheory men's black jeans

    Theory

    32"

    $16.00

  9. 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

  10. Theory women's tan and brown trousersTheory women's tan and brown trousers
    Theory women's tan and brown trousersTheory women's tan and brown trousers

    Theory

    0

    $10.00

    $6.00

  11. Theory women's black jumpsuitTheory women's black jumpsuit
    Theory women's black jumpsuitTheory women's black jumpsuit

    Theory

    S

    $20.00

  12. Theory women's grey vestTheory women's grey vest
    Theory women's grey vestTheory women's grey vest

    Theory

    L

    $5.00

  13. 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

    L

    $40.00

    $15.00

  14. Theory women's tan and pink trousersTheory women's tan and pink trousers
    Theory women's tan and pink trousersTheory women's tan and pink trousers

    Theory

    0

    $25.00

  15. Theory women's black and grey jumperTheory women's black and grey jumper
    Theory women's black and grey jumperTheory women's black and grey jumper

    Theory

    XS

    $60.00

    $23.00

  16. 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

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

    Theory

    2

    $15.00

  18. Theory women's grey jacketTheory women's grey jacket
    Theory women's grey jacketTheory women's grey jacket

    Theory

    10

    $12.00

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

    Theory

    2

    $7.00

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

    Theory

    L

    $6.00

  21. 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

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

    Theory

    XXS

    $9.00

  23. Theory women's burgundy and purple jacketTheory women's burgundy and purple jacket
    Theory women's burgundy and purple jacketTheory women's burgundy and purple jacket

    Theory

    10

    $30.00

  24. Theory women's designer multi colour preppy emo twee jacketTheory women's designer multi colour preppy emo twee jacket
    Theory women's designer multi colour preppy emo twee jacketTheory women's designer multi colour preppy emo twee jacket

    Theory

    L

    $12.00