Theory
Founded in 1997 and based in New York, Theory makes sophisticated and comfortable modern clothing – “clean silhouettes, quality, craftsmanship and fit” are the focus. Make this your go-to brand for tailoring and separates that are cool but never obvious.
Theory is included in our NET SUSTAIN edit for best practice in Animal Welfare. Find out more about NET SUSTAIN here.
- Recommended
- New in
- Price High to Low
- Price Low to High


Double-breasted grain de poudre wool-blend blazer


Crepe mini dress


Demitria crepe flared pants


Cashair cashmere hoodie


Twill wide-leg pants


One-sleeve paneled ribbed-knit top


One-sleeve paneled ribbed-knit top


Malinka belted cable-knit cashmere cardigan


Space-dyed ribbed-knit cardigan


Cashmere hoodie


Ribbed-knit space-dyed sweater


Cashmere sweater


Cropped space-dyed ribbed-knit flared pants
Leenda space-dyed ribbed-knit top
Stretch-scuba leggings
Belted wrap-effect checked silk-twill midi dress
Stretch-jersey skinny pants
Belted silk-crepe mini dress
Malinka belted cable-knit cashmere cardigan
Layered silk-crepe top
Convertible draped two-tone wool and cashmere-blend coat
Gathered satin-twill shirt dress
Belted wool shirt
Stretch-jersey blazer
Belted faux fur-trimmed wool and cashmere-blend vest
Cotton-blend shirt
Checked pleated twill skirt
Moving ribbed wool and cashmere-blend sweater
Silk-blend satin top
Ribbed-knit turtleneck sweater
Admiral silk-trimmed crepe wrap dress
Silk-blend satin top
Wool-blend jumpsuit
Cropped crepe straight-leg pants
Cropped crepe straight-leg pants
Draped silk-blend blouse
Ribbed wool and cashmere-blend midi dress
Wool wide-leg pants
Ribbed stretch-jersey turtleneck top
Silk-blend shirt
Crepe blazer
Classic stretch-silk shirt
Silk-blend shirt
Cashmere sweater
Cashmere sweater
Cashmere sweater
Ribbed-knit tank
Treeca 2 cropped stretch-wool slim-leg pants
Demitria 4 stretch-wool flared pants
Asymmetric ribbed wool-blend turtleneck top
Etiennette wool-blend grain de poudre blazer
Wool-blend jumpsuit
Henriet cropped ribbed-knit wide-leg pants
Crepe camisole
Classic stretch-wool blazer
Silk crepe de chine wide-leg pants
Treeca cropped wool-twill tapered pants
Stretch-wool skirt
Double-breasted stretch-wool vest
Leenda ribbed-knit top