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.
Alethea M.
Love my purchaseJust recently discovered this website. I love it. The prices are great, the selection is wonderful and quick delivery. Love my Moschino bag. The leather is beautiful and it’s very versatile.
Kim M.
Great deal
serviceI found a new season Rick Owens jacket for $700 less than other stores
sites where I was looking for it. Arrived in just a few days, perfect condition, no issues.
Arndrea W.
Love my Tom Ford handbagLove my Tom Ford handbag it’s beautiful and I saved a few hundred dollars .
Katesia B.
Love this siteItems are authentic, shipping is fast. Site is easy to use. Price is right most of the time.