Hide yourself away from hectic surroundings and create instant personal space. Wearers simply pull up the dress, zip the skirt all around themselves and an air cartridge inflates the skirt to form a cocoon around them. You'd need to know where you're going though or be sat down though, as peepholes not included:
Implications - I can imagine someone wanting to pull this on a crowded subway, or when waiting in line at the food court. It seems like it would make any nearby pedestrian quite unhappy, but sometimes your personal space is much more important. People feel relaxed when people aren't 2 inches away from them, and this nifty outfit helps preserve personal space.