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.
Anne C.
Great value, products as advertisedI ordered 2 pairs of shoes and they came in a timely fashion. The online photos were a good reflection of the products. The sizing guidelines were accurate and the shipping materials protected my purchases.
Gayle M.
Herno jacket ... Love it!Bought Herno coat .. Very prompt and updated me on arrival .. Very pleased and will shop in the future.
Jordann F.
Great purchase for concertA little edgy Parisian and a lot of quality style. The Isabel Marant tee was perfectly cool and comfortable paired with the cross body Moncler bag which was a great choice for hands free dancing to Coldplay. And both pieces were on sale!!!!!
Melissa T.
Great experience overall!I appreciate how quickly my order arrived, how thoughtfully it was packaged, and how high the quality the item and accompanying packing materials were. Overall a much better experience than other online luxury retailers.