It would be easy to argue that a summer coat is nonessential, but these pictures of stylist Giovanna Battaglia (above) and fashion editor/blogger Columbine Smille (below) definitely stoke the debate. Especially if the coat bears a graphic, vibrant print. Then it has powerful outfit-making capabilities--and, of course, renders itself completely and absolutely necessary. Here are some options to consider from (floral meets military perfection), , and .

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