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.
Alfredo I.
Continuous Buyer FOREVER!The selection of amazing fashion pieces I can find for a discounted price is like winning a prize to me. I constantly get the things I want for such a great price! The way how my items are packed and shipped to me make me feel like a top tier client and I’ll constantly shop here. This place has no gimmicks this is the real deal!
Eleni P.
Self portrait dressI bought a self portrait dress, the delivery was very fast, I received it only 2 days after ordering it. Very pleased with my purchase.
Angela B.
Love Italist!I love shopping at Italist because their shipping is always quick and they always have good deals on designer pieces that are in style and from the current season!! I always check Italist first before purchasing anywhere else.
Yuhang Q.
Speedy Costumer ServiceThe boutique only sent me half of my order, italists's CS dealt with the issue within 24 hours despite the timezone difference, will come back again for sure.