/ 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

Shirts

Refined by

Clear All

Shirts

Sort — Our Picks

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

My favorite shopping siteI purchased a Longchamp black bag, I was searching for it everywhere, but due to the current hype on the brand, it wasn't available in my local boutique store, I got it through Italist for a much better price and received it within few days, From a fashionista and expert online shopper, I highly recommend this website,

Professional site with excellent serviceFast delivery, fair prices and excellent service. Have used italist two times and absolutely pleased everytime. Could wish for more bags in Bottega Veneta and even more “saldi”, but really can’t complain :-)

My Mou boots arrived fromMy Mou boots arrived from Italy in a short delivery time, no problems with customs or extra fees and are exactly what I wanted! I will order again on Italist.

This was the only companyThis was the only company that had what I was looking for, and at a great price. I got it very fast. Thank you!

Shop now