Theory

(27.8K 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.

Loading
Loading
Loading

Filter

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

    Theory

    S

    $12.00

    $8.00

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

    Theory

    2

    $10.00

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

    Theory

    2

    $8.00

  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 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

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

    Theory

    S

    $8.00

    $5.00

  7. 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

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

    Theory

    30"

    $20.00

    $11.00

  9. Theory women's black and brown trousersTheory women's black and brown trousers
    Theory women's black and brown trousersTheory women's black and brown trousers

    Theory

    2

    $5.00

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

    Theory

    XS

    $15.00

  11. Theory women's green trousersTheory women's green trousers
    Theory women's green trousersTheory women's green trousers

    Theory

    8

    $14.00

  12. Theory women's preloved grey minimalist preppy y2_k shirtTheory women's preloved grey minimalist preppy y2_k shirt
    Theory women's preloved grey minimalist preppy y2_k shirtTheory women's preloved grey minimalist preppy y2_k shirt

    Theory

    S

    $15.00

    $7.50

  13. Theory women's white vestTheory women's white vest
    Theory women's white vestTheory women's white vest

    Theory

    M

    $17.00

  14. 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

  15. Theory women's black and navy shirtTheory women's black and navy shirt
    Theory women's black and navy shirtTheory women's black and navy shirt

    Theory

    S

    $7.00

  16. Theory women's pink jacketTheory women's pink jacket
    Theory women's pink jacketTheory women's pink jacket

    Theory

    6

    $30.00

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

    Theory

    29"

    $11.00

    $5.00

  18. 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

  19. Theory women's grey and brown tailored jacketsTheory women's grey and brown tailored jackets
    Theory women's grey and brown tailored jacketsTheory women's grey and brown tailored jackets

    Theory

    2

    $40.00

    $30.00

  20. Theory women's black blouseTheory women's black blouse

    Theory

    M

    $10.00

  21. Theory men's blue and navy t-shirtTheory men's blue and navy t-shirt
    Theory men's blue and navy t-shirtTheory men's blue and navy t-shirt

    Theory

    S

    $5.00

  22. Theory women's grey shirtTheory women's grey shirt
    Theory women's grey shirtTheory women's grey shirt

    Theory

    S

    $20.00

  23. Theory men's designer black trousersTheory men's designer black trousers
    Theory men's designer black trousersTheory men's designer black trousers

    Theory

    33"

    $95.00

    $30.00

  24. 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

    10

    $12.00