Theory

(30.6K 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.

Loading
Loading
Loading

Filter

  1. Theory men's white and grey shortsTheory men's white and grey shorts
    Theory men's white and grey shortsTheory men's white and grey shorts

    Theory

    32"

    $15.00

    $11.25

  2. Theory women's black topTheory women's black top
    Theory women's black topTheory women's black top

    Theory

    S

    $5.00

  3. Theory women's white and cream blouseTheory women's white and cream blouse
    Theory women's white and cream blouseTheory women's white and cream blouse

    Theory

    M

    $10.00

  4. 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

  5. Theory men's brown and black shirtTheory men's brown and black shirt
    Theory men's brown and black shirtTheory men's brown and black shirt

    Theory

    M

    $20.00

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

    Theory

    S

    $12.00

    $8.00

  7. Theory women's brown and pink hoodieTheory women's brown and pink hoodie
    Theory women's brown and pink hoodieTheory women's brown and pink hoodie

    Theory

    S

    $6.00

  8. 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

    $1.50

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

    Theory

    2

    $10.00

    $7.50

  10. Theory women's brown and tan shirtTheory women's brown and tan shirt
    Theory women's brown and tan shirtTheory women's brown and tan shirt

    Theory

    M

    $8.00

  11. 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

  12. Theory women's jumperTheory women's jumper
    Theory women's jumperTheory women's jumper

    Theory

    M

    $42.00

    $27.30

  13. Theory women's black jacketTheory women's black jacket
    Theory women's black jacketTheory women's black jacket

    Theory

    L

    $11.50

  14. 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

  15. Theory women's preloved navy and blue minimalist twee preppy trousersTheory women's preloved navy and blue minimalist twee preppy trousers
    Theory women's preloved navy and blue minimalist twee preppy trousersTheory women's preloved navy and blue minimalist twee preppy trousers

    Theory

    4

    $20.00

  16. Theory women's grey and black jeansTheory women's grey and black jeans
    Theory women's grey and black jeansTheory women's grey and black jeans

    Theory

    4

    $15.00

  17. 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

  18. Theory women's cream and white blouseTheory women's cream and white blouse
    Theory women's cream and white blouseTheory women's cream and white blouse

    Theory

    L

    $6.00

  19. Theory women's blue shirtTheory women's blue shirt

    Theory

    S

    $15.00

  20. Theory women's preloved designer cream minimalist chic preppy jumperTheory women's preloved designer cream minimalist chic preppy jumper
    Theory women's preloved designer cream minimalist chic preppy jumperTheory women's preloved designer cream minimalist chic preppy jumper

    Theory

    M

    $25.00

  21. Theory men's grey and brown shirtTheory men's grey and brown shirt
    Theory men's grey and brown shirtTheory men's grey and brown shirt

    Theory

    L

    $6.00

  22. Theory men's red and burgundy shirtTheory men's red and burgundy shirt
    Theory men's red and burgundy shirtTheory men's red and burgundy shirt

    Theory

    S

    $15.00

    $11.00

  23. Theory men's black polo shirtsTheory men's black polo shirts
    Theory men's black polo shirtsTheory men's black polo shirts

    Theory

    XL

    $30.00

  24. Theory women's black dressTheory women's black dress
    Theory women's black dressTheory women's black dress

    Theory

    0

    $20.00