Theory is an American clothing brand that specializes in high-end trousers. The label developed an innovative stretch fabric for its first women's pants and later applied similar technology to its men's collections. These simple, chic, functional designs are essential wardrobe staples.
Apply Filters to your selection for more specific results.
Customer stories
Join thousands of shoppers discovering the thrill of luxury finds at italist. Real reviews, genuine luxury, always at unmatched prices.
Yamile M.
Awesome experienceMy boyfriend loved his fendi shirt, fit just right and came in about a week! Will definitely order again!
Alissa M.
Communication & service with ItalistCommunication & service with Italist was great as soon as I placed my order. I was kept up to date through the whole process which I appreciated since my shoes were being shipped overseas!
Wai L.
Good purchaseItem was in good condition and packaged with care. Professional delivery. Love this Prada bag.
MEX815470 H.
BEST PLACE TO SHOPFor me, this is the best online fashion store. I always find what I'm looking for and for a good price. I love it.