Tillys - Potomac Mills is the leading specialty retailer in the action sports industry selling clothing, shoes, or accessories. Tillys - Potomac Mills offers one of the largest assortments of labels or merchandise to the top players in the surf, skate or lifestyle apparel industries available both in stores or online at tillys. Our knowledge of ever-evolving trends or our access to the most popular labels allows us to have an unparalleled assortment of merchandise. Our selection or the look or feel of our stores are distinct or create the shopping experience that is unique, creative or fun.