Update your closet today with Theory. Shop all the latest designer jeans in our selection. Available in a wide range of colors and styles, these jeans are designed to last. Everything by Theory will seamlessly integrate into your existing wardrobe. The collection's versatility is another factor – you’ll find something to complement both casual and formal looks, as well designs suited for Winter and Summer wear. Discover the new-season collection from Theory. Shop now for all the latest pieces.