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.
Gayle M.
Herno jacket ... Love it!Bought Herno coat .. Very prompt and updated me on arrival .. Very pleased and will shop in the future.
Adam B.
Love Italist!I love my order! I got a really great price on these awesome reflective running Adidas and some cool rubber Birkenstock’s for the beach I haven’t seen before in Canada.
The website is a lot of fun for shopping, Shipping was fast and the package arrived very nicely handled.
Anna M.
My favorite new online storeEverything I've purchased from Italist.com is excellent. Highly recommended. Perfect price point and fast, easy delivery. Thank you for what you do for us! Anna
Joanna R.
Excellent serviceVery fast shipping , perfect item ( Stella McCartney bag ), great shopping experience, Thank You italist