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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Christopher W.
So Very Happy!I received my beautiful shoes when promised. I appreciated the constant contact by Italist while the shoes were in transit. DHL even called me when they were ready to deliver and needed my signature! A nice touch. I look forward to shopping with Italist again and again and again!
Yamile M.
Awesome experienceMy boyfriend loved his fendi shirt, fit just right and came in about a week! Will definitely order again!
Anastasia F.
Best prices and fast shipping from italistFast shipping, very easy website interface and very helpful chat. My YSL sandals were delivered in less than two days.
amilcar l.
Great merchandise unbeatable price & ultra fast delivery!The shoes travelled from Europe to Mexico in a few days! They came well protected and in the original packaging! Authentic and without any issues 100% brand new! Great price! Thanks a lot! Looking for discounts almost every day! Regards!
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