Why knot? Known for their spiffy styling and colorful, sumptuous silk, the ties created by Lee Allison are snapped up by savvy Chicagoans and also by celebrities such as Conan O'Brien, Kevin Spacey, and Drew Carey. Lee Allison neckties ($85) at Apartment Number 9, 1804 North Damen Avenue; Marshall Field's State Street; and www.leeallison.com.