Theory Underwear for Men

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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.
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FW25
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Customer stories
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Sissy S.
Golden GooseExcellent service! The Golden Goose shoes I ordered arrived in about 4 days! From Italy to the US...amazing! I ordered two different sizes and had to return a pair and that process was easy and quick.
Charlotte P.
Jimmy Choo Joyce 120 ShoesI found the best price around for my Jimmy Choo green shoes on Italist. My shoes were delivered promptly and I am extremely happy with my shoes...
Maria K.
Great experienceI was very pleased with the quick delivery. My Fendi wallet on chain came packaged nicely with all the tags.
Deborah g.
Highly recommend!Great shopping experience! Beautiful, authentic items at great prices and their customer service was fantastic. Shipping was lightening fast and got my order within a few days!
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