Theory

(28.4K 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 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

  2. 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

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

    Theory

    S

    $20.00

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

    Theory

    2

    $8.00

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

    Theory

    0

    $8.00

  6. Theory women's white sweatshirtTheory women's white sweatshirt
    Theory women's white sweatshirtTheory women's white sweatshirt

    Theory

    S

    $12.00

    $8.00

  7. 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

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

    Theory

    L

    $6.00

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

    Theory

    L

    $7.00

    $6.30

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

    Theory

    L

    $5.00

  11. 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

  12. 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

  13. Theory women's red and pink blouseTheory women's red and pink blouse
    Theory women's red and pink blouseTheory women's red and pink blouse

    Theory

    M

    $8.00

  14. Theory women's cream jumperTheory women's cream jumper
    Theory women's cream jumperTheory women's cream jumper

    Theory

    L

    $20.00

  15. Theory men's blue jeansTheory men's blue jeans
    Theory men's blue jeansTheory men's blue jeans

    Theory

    30"

    $20.00

    $11.00

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

    Theory

    XS

    $15.00

  17. 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

  18. Theory women's tan and brown cardiganTheory women's tan and brown cardigan
    Theory women's tan and brown cardiganTheory women's tan and brown cardigan

    Theory

    S

    $20.00

    $17.00

  19. Theory women's brown vestTheory women's brown vest
    Theory women's brown vestTheory women's brown vest

    Theory

    S

    $25.00

  20. 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

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

    Theory

    2

    $15.00

  22. 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

    M

    $6.00

  23. Theory women's preloved black preppy glam skirtTheory women's preloved black preppy glam skirt
    Theory women's preloved black preppy glam skirtTheory women's preloved black preppy glam skirt

    Theory

    2

    $30.00

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

    Theory

    8

    $7.00