Theory Underwear & Nightwear 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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Underwear & Nightwear
Basques
Bodysuits
Bras
Camisoles
Chemises
Pajamas
Panties
Robes
Socks & tights
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On sale
Seasons
FW25
SS25
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Customer stories
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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!
Daniela M.
best deal and easy deliveryi ordered a pair of margiela shoes and found the best deal for them on italist. the shoes arrived in good condition in the box, and were well packaged. the delivery was really smooth and quick, no additional fees. would recommend!
Amanda B.
Fast free shipping, great jacketFast free shipping, great jacket at a great price. Could not find elsewhere. Will shop again.
Adam E.
Extremely fast shipping and greatExtremely fast shipping and great customer service. Thank you for the wonderful bag, my girlfriend loves it!
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