Tilly's (originally known as World of Jeans and Tops) is a US-based retail clothing company that sells action sports-branded clothing, accessories, shoes, and equipment. Tilly's is headquartered and operated from Irvine, California. Tilly's stores are located in both traditional outdoor shopping centers and in shopping malls. Due to their size, Tilly's locations in malls usually take up two or three store spaces. Tilly's primarily sells clothing, shoes, and accessories from major surfwear and skatewear brands including Billabong, DC Shoes, Element, Fox, Famous Stars and Straps, Globe Shoes, Hurley, O'Neill, Quiksilver, Vans, and Volcom, as well as an extensive selection of Levi's. They also sell store brands such as Blue Crown, RsQ, and Micros.