The Little Black Dress Exhibit has taken over the Vision Gallery at Chandler City Hall.This exhibit completely devoted to the "Little Black Dress" will run from September 5th to October 25th."It was time to celebrate the iconography of the Little Black Dress," Yvonne Torres, visual arts assistant, said. "Every woman has to have one, every woman needs one."The gallery displays black dresses from the early 1920's to now and shows how they have evolved through the decades.On September 20th, the exhibit's curator Robert Black will hold a discussion and tour. For more information on the ticketed event, call the gallery at 480-782-2695.