Theory

(29.7K 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 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

    $7.50

  3. 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

  4. Theory men's preloved designer grey minimalist gorpcore casual t-shirtTheory men's preloved designer grey minimalist gorpcore casual t-shirt
    Theory men's preloved designer grey minimalist gorpcore casual t-shirtTheory men's preloved designer grey minimalist gorpcore casual t-shirt

    Theory

    L

    $20.00

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

    Theory

    S

    $25.00

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

    Theory

    L

    $6.00

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

    Theory

    0

    $15.00

  8. Theory women's cream and white hoodieTheory women's cream and white hoodie
    Theory women's cream and white hoodieTheory women's cream and white hoodie

    Theory

    S

    $6.00

    Free shipping

  9. Theory women's black and grey skirtTheory women's black and grey skirt
    Theory women's black and grey skirtTheory women's black and grey skirt

    Theory

    4

    $11.00

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

    Theory

    S

    $6.00

    $2.10

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

    Theory

    2

    $12.00

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

    Theory

    L

    $35.00

  13. Theory women's navy and blue suitTheory women's navy and blue suit
    Theory women's navy and blue suitTheory women's navy and blue suit

    Theory

    0

    £115.00

    £74.75

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

    Theory

    0

    $8.00

  15. 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

    8

    $25.00

    $15.00

  16. Theory women's casual dressesTheory women's casual dresses
    Theory women's casual dressesTheory women's casual dresses

    Theory

    One size

    $10.00

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

    Theory

    L

    $35.00

  18. Theory purple bath and bodyTheory purple bath and body

    Theory

    $8.00

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

    Theory

    One size

    $7.00

  20. 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

  21. 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

  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

    XS

    $60.00

    $23.00

  23. Theory women's multi colour blouseTheory women's multi colour blouse
    Theory women's multi colour blouseTheory women's multi colour blouse

    Theory

    4

    $8.00

  24. Theory women's white t-shirtTheory women's white t-shirt
    Theory women's white t-shirtTheory women's white t-shirt

    Theory

    L

    $20.00

    $16.00