Per Chicago Magazine: These group warehouse sales are one of our new favorite trends in the city less legwork, bigger discounts. Cheap Thrills is a first-time, group warehouse sale between upscale boutiques Eskell (953 W. Webster Ave., 773-477-9390); Language (1537 N. Milwaukee Ave., 773-772-5744); Koros (1019 W. Lake St., 312-738-0155); Raizy (1944 N. Damen Ave., 773-227-2221); and Hayden-Harnett, a Brooklyn-based line of handbags and apparel. The joint sale includes apparel and accessories from all seasons at 20 to 75 percent off, and new spring lines from Rachel Mara, Judi Rosen, and Built by Wendy, among others. Sign in at the front door to enter the raffle and qualify for some serious booty, like a $125 gift certificate to Language or a $425 Hayden-Harnett handbag. (Oh, and theres cocktails to boot.) The event will be held from 10 a.m. to 6 p.m. on March 31st at Around the Coyote Gallery (1935 ½ W. North Ave.; 773-342-6777).