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 khaki and green shirtTheory women's khaki and green shirt

    Theory

    XS

    $6.00

    $5.10

  2. Theory women's white blouseTheory women's white blouse
    Theory women's white blouseTheory women's white blouse

    Theory

    S

    $9.00

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

    Theory

    2

    $7.00

    $5.95

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

    Theory

    S

    $10.00

  5. Theory women's brown trousersTheory women's brown trousers
    Theory women's brown trousersTheory women's brown trousers

    Theory

    0

    $18.00

    $16.00

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

    Theory

    L

    $11.50

  7. Theory men's blue polo shirtsTheory men's blue polo shirts
    Theory men's blue polo shirtsTheory men's blue polo shirts

    Theory

    L

    $24.00

  8. 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

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

    Theory

    2

    $8.00

  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 white and cream vestTheory women's white and cream vest
    Theory women's white and cream vestTheory women's white and cream vest

    Theory

    XS

    $6.00

  12. 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

  13. 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

  14. Theory women's khaki and green trousersTheory women's khaki and green trousers
    Theory women's khaki and green trousersTheory women's khaki and green trousers

    Theory

    10

    $16.00

    $15.20

  15. Theory women's khaki blouseTheory women's khaki blouse
    Theory women's khaki blouseTheory women's khaki blouse

    Theory

    S

    $25.00

    $12.50

  16. Theory women's blue and green shirtTheory women's blue and green shirt
    Theory women's blue and green shirtTheory women's blue and green shirt

    Theory

    S

    $18.00

    $10.00

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

    Theory

    Other

    $5.00

  18. Theory women's vestTheory women's vest
    Theory women's vestTheory women's vest

    Theory

    S

    $12.00

    $1.20

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

    Theory

    L

    $10.00

  20. 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

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

    Theory

    2

    $10.00

    $7.50

  22. Theory women's black and navy t-shirtTheory women's black and navy t-shirt
    Theory women's black and navy t-shirtTheory women's black and navy t-shirt

    Theory

    XS

    $5.00

  23. 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

    $18.00

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

    Theory

    M

    $20.00