Shop the Theory Sale for men and women. Enjoy exclusive savings off our bestsellers, including dresses, suits, dress shirts, pants, accessories, and more.

Softness meets structure in Theory’s collection of women’s sweaters. From cashmere crewnecks and featherweight turtlenecks to cropped tees and cardigans, each knit is designed to layer with ease.

Shop Theory to find the best selection of contemporary women's categories for clothing, accessories and more. Get all the latest styles with free shipping and easy returns. Shop at Theory today!

While we’re excited to see you in store, if you can't make it in person, we offer personalized consignment boxes with our Theory Edit Program. You can work directly with a Theory stylist to curate your box of …

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Shop Men’s Suits at Theory.com and explore the essential collection of modern suits, slim fit suits, and relaxed suits including the Gansevoort, Semi Tech and Wellar suit.

Shop Theory Women’s Pants and explore our latest tailored black pants, work pants, casual pants, black leather pants, crop pants, pull on pants, and more. Free shipping and returns.

Worn together or deconstructed, this season's suiting is so sharp you'll reach for it even on your days off.

Shop Men’s T-Shirts and Polos at Theory.com and explore the essential collection of crewneck tees, pocket tees, sweatshirts, hoodies, and more. Free shipping and returns.

We are committed to making a positive impact on the people who wear our clothes, our industry, and our planet, beginning with our Good Fabrics. Learn more about Theory for Good Good Wool is premium …