/ Theory

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.

Filters

Sort — Our Picks

Join thousands of shoppers discovering the thrill of luxury finds at italist. Real reviews, genuine luxury, always at unmatched prices.

Shopping made easy! Thank youShopping made easy! Thank you for a great experience! The service on my selection (see pic) made it worry free processing time and fast shipping. I must say you’ve earned another customer!! Btw it matched perfect with my sweater

Excellenti was hesitant to buy at first but I decided to give this website a try . So I bought a Valentino bag for my wife and she really love it. Straight from Italy. Fast shipping .

ValentinoBeautiful- arrived in all Valentino packaging with replacement studs. Extra fast shipping to US. I will be ordering from Italist again. Xo

Fantastic experience. Selection of itemsFantastic experience. Selection of items is amazing. Using the website and placing the order was very easy. Finally the customer service was prompt and very helpful. Very happy all around.

Shop now