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.
Aisha M.
Brava!Authentic new merchandise. Came right on time, and great prices! Straight from the epicenter of fashion, Italy! Love my Italist! Thank you!
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!!!!!
Charlotte P.
Jimmy Choo Joyce 120 ShoesI found the best price around for my Jimmy Choo green shoes on Italist. My shoes were delivered promptly and I am extremely happy with my shoes...
Natalia S.
Package was delivered super fastPackage was delivered super fast in perfect condition! Great service. The sneakers are exactly like on the picture. I love them a lot!