Theory Swimwear for Women

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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
Bikinis
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One-piece
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On sale
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FW25
SS25
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Customer stories
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Arthi A.
Fantastic price and gorgeous bagI was hunting for another bag when one of their sale bags caught my eye. At 40% off, it was an incredible deal. The bag arrived in 4 days, beautifully packaged with tags and on time. Looking f9rward to shop some more delicious bags from Italist this year... if you are on the fence about a bag, definitely go and check them out!!!
Christine L.
Great shoeOrdered a pair of GG trainers. They were exactly as described and shipping was real 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...
Eman K.
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