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.
Angela B.
Love Italist!I love shopping at Italist because their shipping is always quick and they always have good deals on designer pieces that are in style and from the current season!! I always check Italist first before purchasing anywhere else.
Angelica L.
Fantastic shopping experienceReceived my beautiful Louboutins in good condition within a week. No scratches on soles at all.
Andy C.
Margiela JeansOrdered Margiela jeans in size 34 that's been long out of stock and saw it, ordered it, and it came in like 2 business days!!! My first time ordering and it was insanely impressive!!!
Doris S.
Fast shippingI ordered two pairs of shoes in less than 2 weeks I am very pleased with my purchase and how fast my items shipped.