Theory

(26.6K 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 grey and brown shortsTheory women's grey and brown shorts
    Theory women's grey and brown shortsTheory women's grey and brown shorts

    Theory

    6

    $10.00

  2. Theory women's cream and white joggers tracksuitsTheory women's cream and white joggers tracksuits
    Theory women's cream and white joggers tracksuitsTheory women's cream and white joggers tracksuits

    Theory

    S

    $5.00

    $1.00

  3. Theory women's black and navy shirtTheory women's black and navy shirt
    Theory women's black and navy shirtTheory women's black and navy shirt

    Theory

    S

    $7.00

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

    Theory

    8

    $20.00

  5. Theory women's preloved white coquette cardiganTheory women's preloved white coquette cardigan
    Theory women's preloved white coquette cardiganTheory women's preloved white coquette cardigan

    Theory

    S

    $19.99

    $9.00

  6. Theory men's black hoodieTheory men's black hoodie
    Theory men's black hoodieTheory men's black hoodie

    Theory

    XL

    $32.00

    $25.60

  7. Theory men's black t-shirtTheory men's black t-shirt
    Theory men's black t-shirtTheory men's black t-shirt

    Theory

    M

    $10.00

    $4.00

  8. Theory women's vintage preloved white y2_k minimalist preppy blouseTheory women's vintage preloved white y2_k minimalist preppy blouse
    Theory women's vintage preloved white y2_k minimalist preppy blouseTheory women's vintage preloved white y2_k minimalist preppy blouse

    Theory

    S

    $20.00

    $14.00

  9. Theory women's grey and brown tailored jacketsTheory women's grey and brown tailored jackets
    Theory women's grey and brown tailored jacketsTheory women's grey and brown tailored jackets

    Theory

    2

    $40.00

    $30.00

  10. Theory women's pink and purple dressTheory women's pink and purple dress
    Theory women's pink and purple dressTheory women's pink and purple dress

    Theory

    4

    $75.00

    $48.75

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

    Theory

    XS

    $5.00

  12. Theory women's white and cream dressTheory women's white and cream dress
    Theory women's white and cream dressTheory women's white and cream dress

    Theory

    2

    $15.00

  13. Theory women's black bootsTheory women's black boots
    Theory women's black bootsTheory women's black boots

    Theory

    US 7.5

    $15.00

  14. 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

  15. Theory women's cream and tan vestTheory women's cream and tan vest
    Theory women's cream and tan vestTheory women's cream and tan vest

    Theory

    M

    $20.00

    $18.00

  16. Theory women's brown and grey tailored trousersTheory women's brown and grey tailored trousers
    Theory women's brown and grey tailored trousersTheory women's brown and grey tailored trousers

    Theory

    M

    $80.00

    $60.00

  17. Theory women's white and cream trousersTheory women's white and cream trousers
    Theory women's white and cream trousersTheory women's white and cream trousers

    Theory

    4

    $10.00

  18. Theory men's navy and black jacketTheory men's navy and black jacket
    Theory men's navy and black jacketTheory men's navy and black jacket

    Theory

    M

    $25.00

  19. Theory women's brown and burgundy blouseTheory women's brown and burgundy blouse
    Theory women's brown and burgundy blouseTheory women's brown and burgundy blouse

    Theory

    S

    $15.00

  20. Theory men's designer preloved white minimalist preppy casual shirtTheory men's designer preloved white minimalist preppy casual shirt
    Theory men's designer preloved white minimalist preppy casual shirtTheory men's designer preloved white minimalist preppy casual shirt

    Theory

    S

    $27.00

  21. Theory women's brown and grey dressTheory women's brown and grey dress
    Theory women's brown and grey dressTheory women's brown and grey dress

    Theory

    10

    $10.50

    $9.50

  22. Theory women's blue and grey jumperTheory women's blue and grey jumper
    Theory women's blue and grey jumperTheory women's blue and grey jumper

    Theory

    M

    $18.00

  23. Theory women's black jumperTheory women's black jumper
    Theory women's black jumperTheory women's black jumper

    Theory

    L

    $15.00

  24. 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

    4

    $18.00