Theory

(33.4K 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 jumperTheory women's grey jumper
    Theory women's grey jumperTheory women's grey jumper

    Theory

    L

    $38.00

    $15.00

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

    Theory

    S

    $5.00

  3. Theory women's pink and orange shirtTheory women's pink and orange shirt
    Theory women's pink and orange shirtTheory women's pink and orange shirt

    Theory

    L

    $7.00

    $3.00

  4. Theory women's black and navy jacketTheory women's black and navy jacket
    Theory women's black and navy jacketTheory women's black and navy jacket

    Theory

    M

    $25.00

  5. Theory women's tan and brown jacketTheory women's tan and brown jacket
    Theory women's tan and brown jacketTheory women's tan and brown jacket

    Theory

    L

    $45.00

    $38.25

  6. Theory women's grey trousersTheory women's grey trousers
    Theory women's grey trousersTheory women's grey trousers

    Theory

    M

    $10.00

  7. Theory women's pink and brown blouseTheory women's pink and brown blouse
    Theory women's pink and brown blouseTheory women's pink and brown blouse

    Theory

    S

    $16.00

    $14.40

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

    Theory

    M

    $10.00

    $6.40

  9. Theory women's navy and blue jeansTheory women's navy and blue jeans
    Theory women's navy and blue jeansTheory women's navy and blue jeans

    Theory

    26"

    $8.00

  10. Theory women's navy and blue dressTheory women's navy and blue dress
    Theory women's navy and blue dressTheory women's navy and blue dress

    Theory

    M

    $22.00

  11. 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

  12. Theory women's navy and blue trousersTheory women's navy and blue trousers
    Theory women's navy and blue trousersTheory women's navy and blue trousers

    Theory

    M

    $25.00

  13. Theory women's burgundy and brown trousersTheory women's burgundy and brown trousers
    Theory women's burgundy and brown trousersTheory women's burgundy and brown trousers

    Theory

    XXS

    $10.00

  14. Theory women's yellow and green blouseTheory women's yellow and green blouse
    Theory women's yellow and green blouseTheory women's yellow and green blouse

    Theory

    L

    $8.00

    $6.40

  15. 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

    8

    $10.00

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

    Theory

    XS

    $15.00

  17. Theory women's preloved designer grey chic minimalist preppy tailored trousersTheory women's preloved designer grey chic minimalist preppy tailored trousers
    Theory women's preloved designer grey chic minimalist preppy tailored trousersTheory women's preloved designer grey chic minimalist preppy tailored trousers

    Theory

    2

    $42.00

    $31.50

  18. Theory men's navy and blue polo shirtsTheory men's navy and blue polo shirts
    Theory men's navy and blue polo shirtsTheory men's navy and blue polo shirts

    Theory

    M

    $6.00

  19. Theory men's black sweatshirtTheory men's black sweatshirt
    Theory men's black sweatshirtTheory men's black sweatshirt

    Theory

    L

    $27.00

  20. Theory men's green and yellow shortsTheory men's green and yellow shorts
    Theory men's green and yellow shortsTheory men's green and yellow shorts

    Theory

    M

    $100.00

  21. Theory women's grey and green t-shirtTheory women's grey and green t-shirt
    Theory women's grey and green t-shirtTheory women's grey and green t-shirt

    Theory

    S

    $8.00

  22. Theory women's cream and tan jacketTheory women's cream and tan jacket
    Theory women's cream and tan jacketTheory women's cream and tan jacket

    Theory

    S

    $60.00

    $50.00

  23. Theory women's navy and blue trousersTheory women's navy and blue trousers
    Theory women's navy and blue trousersTheory women's navy and blue trousers

    Theory

    10

    $10.00

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

    Theory

    S

    $20.00