Theory Clothing for Men

13 results
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
SortOur Picks
Sizes
Colors
Beige
Black
Blue
Grey
White
Price
On sale
Seasons
SS26
FW25
Previous seasons
Curated collections
Highlights
REFINE YOUR SELECTION
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.
Renee O.
Great ServiceSo far ordered two items. A pair of Gucci Shoes and a Alexander Wang dress. Both authentic and packaged very well will definitely be shopping again thank you for having such a great variety of designs and styles
Jan F.
Easy shopping & great priceThe site was very easy to navigate, I found exactly what I was looking for, placing my order was simple and the coat that I ordered was shipped and delivered within days, with duty included! This site will be one of the first places that I shop from now on!
Ann I.
UnbelievableI am in complete shock! I ordered an item on Friday when stores in Italy were already closed. The item shipped on Monday and arrived Tuesday afternoon, the very next day. Unreal!
WEI C.
Good price and good quality.I bought so many times from italist it's all good experience, I will keep select good item from them in the future.
Shop now