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.
Size and fit
Sizes and measurements may vary depending on the style of the item and how the brand fits. If you are not sure about a size or a fit, we recommend trying the product at a nearby luxury boutique.
Discover the joy of luxury shopping with italist through the experiences of our valued customers. Read their stories and see why fashion enthusiasts worldwide choose italist for authentic, high-end finds at the best prices.
Rawan A.
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,
Katie D.
ValentinoBeautiful- arrived in all Valentino packaging with replacement studs. Extra fast shipping to US. I will be ordering from Italist again. Xo
Angelica L.
Fantastic shopping experienceReceived my beautiful Louboutins in good condition within a week. No scratches on soles at all.
Patrick B.
A Smooth TransactionIt was pleasure shopping here, I found the item I wanted that was sold out elsewhere and for a lower price than expected.