Theory

(33.5K 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 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

  3. Theory women's orange and pink trousersTheory women's orange and pink trousers
    Theory women's orange and pink trousersTheory women's orange and pink trousers

    Theory

    L

    $12.00

    $7.00

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

    Theory

    M

    $10.00

    $6.40

  5. Theory men's pink polo shirtsTheory men's pink polo shirts
    Theory men's pink polo shirtsTheory men's pink polo shirts

    Theory

    XXL

    $9.00

    $7.00

  6. Theory women's black and brown blouseTheory women's black and brown blouse
    Theory women's black and brown blouseTheory women's black and brown blouse

    Theory

    M

    $5.00

    $3.50

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

    Theory

    6

    $125.00

  8. Theory white and cream bath and bodyTheory white and cream bath and body

    Theory

    $7.75

  9. 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

    $3.00

  10. 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

  11. Theory women's black tailored jacketsTheory women's black tailored jackets
    Theory women's black tailored jacketsTheory women's black tailored jackets

    Theory

    M

    $52.00

  12. Theory women's white and cream jumperTheory women's white and cream jumper
    Theory women's white and cream jumperTheory women's white and cream jumper

    Theory

    XS

    $35.00

    $30.00

  13. 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

    M

    $48.00

  14. 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

  15. Theory women's black leggingsTheory women's black leggings
    Theory women's black leggingsTheory women's black leggings

    Theory

    S

    $10.00

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

    Theory

    M

    $14.00

    $11.00

  17. Theory women's multi colour shirtTheory women's multi colour shirt
    Theory women's multi colour shirtTheory women's multi colour shirt

    Theory

    S

    $15.00

  18. 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

  19. 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

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

    Theory

    S

    $14.00

  21. 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

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

    Theory

    2

    $7.00

    $5.60

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

    Theory

    XS

    $15.00

  24. 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