Theory

(31.2K 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 women's brown trousersTheory women's brown trousers
    Theory women's brown trousersTheory women's brown trousers

    Theory

    0

    $18.00

    $16.00

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

    Theory

    2

    $7.00

    $5.95

  3. Theory women's blue and grey t-shirtTheory women's blue and grey t-shirt
    Theory women's blue and grey t-shirtTheory women's blue and grey t-shirt

    Theory

    L

    $4.00

  4. Theory women's navy and blue blouseTheory women's navy and blue blouse
    Theory women's navy and blue blouseTheory women's navy and blue blouse

    Theory

    S

    $8.00

  5. Theory women's grey jumperTheory women's grey jumper
    Theory women's grey jumperTheory women's grey jumper

    Theory

    S

    $10.00

  6. Theory women's navy and blue shirtTheory women's navy and blue shirt

    Theory

    S

    $15.00

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

    Theory

    S

    $8.00

  8. Theory women's designer preloved burgundy minimalist chic tailored trousersTheory women's designer preloved burgundy minimalist chic tailored trousers
    Theory women's designer preloved burgundy minimalist chic tailored trousersTheory women's designer preloved burgundy minimalist chic tailored trousers

    Theory

    18

    $24.36

    $20.71

  9. Theory women's preloved white and blue minimalist preppy twee dressTheory women's preloved white and blue minimalist preppy twee dress
    Theory women's preloved white and blue minimalist preppy twee dressTheory women's preloved white and blue minimalist preppy twee dress

    Theory

    4

    $22.00

    $16.00

  10. 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

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

    Theory

    Other

    $20.00

    $18.00

  12. Theory women's black and navy sweatshirtTheory women's black and navy sweatshirt
    Theory women's black and navy sweatshirtTheory women's black and navy sweatshirt

    Theory

    S

    $9.00

  13. 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

  14. Theory women's black waistcoats vestsTheory women's black waistcoats vests
    Theory women's black waistcoats vestsTheory women's black waistcoats vests

    Theory

    Other

    $36.00

  15. 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

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

    Theory

    Other

    $9.00

  17. Theory women's grey and green trousersTheory women's grey and green trousers
    Theory women's grey and green trousersTheory women's grey and green trousers

    Theory

    4

    $15.00

  18. Theory women's white shirtTheory women's white shirt
    Theory women's white shirtTheory women's white shirt

    Theory

    S

    $14.00

  19. Theory women's black and navy blouseTheory women's black and navy blouse
    Theory women's black and navy blouseTheory women's black and navy blouse

    Theory

    S

    $13.00

  20. Theory women's vestTheory women's vest
    Theory women's vestTheory women's vest

    Theory

    S

    $12.00

    $1.20

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

    Theory

    S

    $7.00

  22. Theory women's black and grey blouseTheory women's black and grey blouse
    Theory women's black and grey blouseTheory women's black and grey blouse

    Theory

    S

    $9.00

  23. Theory women's blue jeansTheory women's blue jeans
    Theory women's blue jeansTheory women's blue jeans

    Theory

    2

    $8.00

  24. Theory women's tan and cream vestTheory women's tan and cream vest
    Theory women's tan and cream vestTheory women's tan and cream vest

    Theory

    S

    $6.00