Theory is a New York-based label known for creating sleek, sophisticated apparel grounded in quality, craftsmanship and fit. Founded in 1997 by the designers Andrew Rosen and Elie Tahari, the brand has expanded to become particularly popular in Japan; today it operates from stand-alone and department stores throughout the world. The long, simple lines and striking silhouettes of Theory jumpsuits are a celebration of cool contemporary dressing. A monochrome color palette and uncomplicated shapes create a minimalist, effortless look for everyday style.