Theory

(28.6K 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 navy and blue trousersTheory women's navy and blue trousers
    Theory women's navy and blue trousersTheory women's navy and blue trousers

    Theory

    2

    $25.00

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

    Theory

    3XL

    $7.00

    $4.90

  3. Theory women's grey joggers tracksuitsTheory women's grey joggers tracksuits
    Theory women's grey joggers tracksuitsTheory women's grey joggers tracksuits

    Theory

    S

    $6.00

    $3.50

  4. Theory women's blue and grey vestTheory women's blue and grey vest
    Theory women's blue and grey vestTheory women's blue and grey vest

    Theory

    M

    $7.00

  5. Theory women's black cardiganTheory women's black cardigan
    Theory women's black cardiganTheory women's black cardigan

    Theory

    XS

    $10.00

  6. Theory women's black t-shirtTheory women's black t-shirt
    Theory women's black t-shirtTheory women's black t-shirt

    Theory

    XS

    $5.00

  7. Theory women's white and cream skirtTheory women's white and cream skirt
    Theory women's white and cream skirtTheory women's white and cream skirt

    Theory

    M

    $10.00

    $2.00

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

    Theory

    2

    $8.00

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

    Theory

    S

    $12.00

    $8.00

  10. Theory women's navy and blue jacketTheory women's navy and blue jacket
    Theory women's navy and blue jacketTheory women's navy and blue jacket

    Theory

    0

    $23.00

  11. 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

  12. Theory women's grey and brown trousersTheory women's grey and brown trousers
    Theory women's grey and brown trousersTheory women's grey and brown trousers

    Theory

    2

    $9.00

  13. Theory women's preloved designer navy minimalist chic casual jumperTheory women's preloved designer navy minimalist chic casual jumper
    Theory women's preloved designer navy minimalist chic casual jumperTheory women's preloved designer navy minimalist chic casual jumper

    Theory

    XS

    $38.00

    $28.50

  14. Theory men's black jeansTheory men's black jeans
    Theory men's black jeansTheory men's black jeans

    Theory

    32"

    $16.00

  15. Theory men's green and khaki jumperTheory men's green and khaki jumper
    Theory men's green and khaki jumperTheory men's green and khaki jumper

    Theory

    S

    $25.00

  16. Theory women's black vestTheory women's black vest
    Theory women's black vestTheory women's black vest

    Theory

    XS

    $15.00

    $12.75

  17. Theory women's preloved black goth minimalist preppy dressTheory women's preloved black goth minimalist preppy dress
    Theory women's preloved black goth minimalist preppy dressTheory women's preloved black goth minimalist preppy dress

    Theory

    M

    $25.00

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

    Theory

    0

    $10.00

    $6.00

  19. Theory women's black jumpsuitTheory women's black jumpsuit
    Theory women's black jumpsuitTheory women's black jumpsuit

    Theory

    S

    $20.00

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

    Theory

    L

    $5.00

  21. 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

  22. Theory women's black and grey trousersTheory women's black and grey trousers
    Theory women's black and grey trousersTheory women's black and grey trousers

    Theory

    L

    $40.00

    $15.00

  23. Theory women's tan and pink trousersTheory women's tan and pink trousers
    Theory women's tan and pink trousersTheory women's tan and pink trousers

    Theory

    0

    $25.00

  24. 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