Theory Swimwear 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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Swimwear
Swimming trunks
Towels
Price
On sale
Seasons
SS25
FW24
Previous seasons
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Customer stories
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.
Kathleen A.
A wonderful shopping experience!So many times I’ve seen items of interest on italist and I finally decided to purchase some amazing Prada boots that I’d never seen elsewhere. They shipped here in a flash and they are superb! I will definitely be back for more beautiful items.
Germano M.
Very fast delivery. A+Got my wife a fendi backpack. I purchased it weeks before mothers day and I received the bag in about 4 days. Would buy again.
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
Amy W.
I was am and alwaysI was am and always very pleased with the products and service I receive from italist.

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