Theory

(29.2K 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 men's preloved black polo shirtsTheory men's preloved black polo shirts
    Theory men's preloved black polo shirtsTheory men's preloved black polo shirts

    Theory

    M

    $15.00

    $7.50

  2. Theory women's grey blouseTheory women's grey blouse
    Theory women's grey blouseTheory women's grey blouse

    Theory

    L

    $13.00

  3. Theory women's grey hoodieTheory women's grey hoodie
    Theory women's grey hoodieTheory women's grey hoodie

    Theory

    XL

    $8.00

    $6.00

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

    Theory

    S

    $12.00

    $8.00

  5. 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

    10

    $11.00

  6. Theory women's shirtTheory women's shirt
    Theory women's shirtTheory women's shirt

    Theory

    XS

    $7.00

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

    Theory

    0

    $8.00

  8. Theory women's grey and brown jacketTheory women's grey and brown jacket
    Theory women's grey and brown jacketTheory women's grey and brown jacket

    Theory

    2

    $12.00

  9. 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

    2

    $10.00

    $8.00

  10. 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

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

    Theory

    S

    $25.00

  12. Theory women's preloved black casual minimalist jacketTheory women's preloved black casual minimalist jacket
    Theory women's preloved black casual minimalist jacketTheory women's preloved black casual minimalist jacket

    Theory

    One size

    $25.00

  13. Theory women's grey and cream sweatshirtTheory women's grey and cream sweatshirt
    Theory women's grey and cream sweatshirtTheory women's grey and cream sweatshirt

    Theory

    XL

    $10.00

  14. Theory women's green and khaki skirtTheory women's green and khaki skirt
    Theory women's green and khaki skirtTheory women's green and khaki skirt

    Theory

    4

    $22.00

    $19.80

  15. Theory women's white and cream shirtTheory women's white and cream shirt
    Theory women's white and cream shirtTheory women's white and cream shirt

    Theory

    Other

    $7.00

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

    Theory

    M

    $14.00

    $12.00

  17. Theory women's black and white jacketTheory women's black and white jacket
    Theory women's black and white jacketTheory women's black and white jacket

    Theory

    S

    $20.00

  18. Theory women's black and green blouseTheory women's black and green blouse
    Theory women's black and green blouseTheory women's black and green blouse

    Theory

    XS

    $35.00

  19. Theory men's purple and burgundy shirtTheory men's purple and burgundy shirt

    Theory

    L

    $6.00

  20. 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

    6

    $25.00

  21. 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

    Free shipping

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

    Theory

    L

    $20.00

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

    Theory

    4

    $8.00

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

    Theory

    0

    $15.00