I recommend under - skirt or long cotton tunic to layer underneath the white dress just to make sure nothing is showing through. (hamptonroadsfashionandstyle.com)
Long cotton black dresses are very versatile in the summer as they can go from day time to night time. (spoonsandstilettos.com)
For a bohemian or a gypsy look, flaunt a short kurti with long cotton flared skirts or printed wrap - arounds. (myntra.com)