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.
Ewelina G.
Pinko bagHuge selection of goods! Express shipping to Poland. Bag well packaged, arrived in perfect condition. Excellent quality! In love with the details
Quinton B.
Got what I ordered, Happy customer and will be shopping here again!!I found a great deal for a pair of common projects, better than anywhere else on italist.com. My common projects arrived at my house within 3 days. Definitely recommend this site!
Rachel N.
Fast service, great priceI still can’t believe how quickly I recieved my order (I’m starting to think Italist has a warehouse in my backyard)! Gorgeous item, excellent price. I will definitely order here again!
Kristy B.
Love love loveSo impressed by how fast my order came. The shoes were everything I hoped it would be. Awesome quality and pictures online were accurate. True to size. Comfortable.