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.
Wai L.
Good purchaseItem was in good condition and packaged with care. Professional delivery. Love this Prada bag.
Jordana R.
Great serviceI found what I wanted very easily, a pair of Golden Goose Deluxe Brand sneakers, and they got delivered in two days without any issues! Definitely shopping here again
Jeffrey G.
Treat Yourself!I purchased a D&G back sack for day trips while traveling. This site has so much high-end variety, it was difficult to only buy one item!
Alexandre D.
Easy order Great selection ofEasy order
Great selection of products that were not available anywhere else
Shipping and delivery was top class.