/ 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.

Versace shirtPurchase a man Versace sweatshirt and the quality of the shirt was beautiful .. very impressed and will buy again

Fantastic shopping experienceReceived my beautiful Louboutins in good condition within a week. No scratches on soles at all.

my lucky find!i came across the site occasionally, and i did a bit of research to read more about them, feedback was good and i decided to give it a try. i placed my first order for BV espadrilles, and they arrived in 2 days, well packed and absolutely perfect! then i ordered a Balenciaga bag for my birthday, and again, it arrived in 2 days and package was amazing! now i am thinking of my next order, and i know i will be returning again... great job, guys! thank you!

Great experienceThis was my first time shopping with italist and it was easy and shipping was smooth. I will definitely shop again from them.

Shop now