Theory Underwear & Nightwear for Women

0 results
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.
Filters
Underwear & Nightwear
Basques
Bodysuits
Bras
Camisoles
Chemises
Pajamas
Panties
Robes
Socks & tights
Price
On sale
Seasons
FW25
SS25
Previous seasons
Curated collections
Highlights
REFINE YOUR SELECTION
Apply Filters to your selection for more specific results.
Customer stories
Join thousands of shoppers discovering the thrill of luxury finds at italist. Real reviews, genuine luxury, always at unmatched prices.
Hina A.
Jimmy Choo BagLove this web site. They have a great selection of latest trends and fashion. I bought a Jimmy Choo bag at an amazing price on sale. My items arrived within a few days without any issues. I highly recommend shopping at Italist.com
Oleksandra F.
Prada leather cardholderI loved it! It’s my first time ordering from the website and I can’t be happier. The item is original, the packaging was great, and the delivery was fast. I highly recommend! Great customer service too (I went to the chat and got all the answers to my questions)
Katie D.
ValentinoBeautiful- arrived in all Valentino packaging with replacement studs. Extra fast shipping to US. I will be ordering from Italist again. Xo
Betty M.
HAPPY SHOPPERIt is so exciting when I find a treasure that is exactly what I want. I have consistently had great luck at italist. Have never had to return a single purchase.
Shop now