Out of the various ways of of interpreting the old "unity in diversity" idiom is to look at the way we dress. Increasingly across the country women have taken to a new garb. The cover-it-all maxi has stepped out of the house, into the open. "Our parents were not broad minded so we used to wear salwar kameez," said one woman. It is a far cry from the seventies and the eighties when the nightgown was a symbol of being cosmopolitan, being liberal.