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.
Essence M.
Versace shirtPurchase a man Versace sweatshirt and the quality of the shirt was beautiful .. very impressed and will buy again
Ana B.
My Mou boots arrived fromMy Mou boots arrived from Italy in a short delivery time, no problems with customs or extra fees and are exactly what I wanted! I will order again on Italist.
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!
Astrid V.
I love the bag II love the bag I ordered, which was very well priced compared to other sites, and it was delivered from Italy to the U.K. in 1 day! Amazing!