I recently bought this dress in an retailer store, to attend an art museum event,. the open back created an awkward bra exposure problem, which i solved by buying a gabardia camisole by lacausa (the same brand and print as the dress.) the dress is described as casual, but it can be dressed up with gold shoes or sandals. 
the retailer saleswoman brought me the dara vegan leather jacket in plum, by hei hei to complete the outfit. the contrast between the airy dress and the vegan leather was chic and