Okay, it’s official: This is the dress of August. The sweet floral-printed golden mustard Loft shirtdress ($80; loft.com) with black pajama-style piping has been spotted on not one, or two, but three of our favorite style stars. Unlike Emmy Rossum (below, left) who gave hers a cool menswear spin with a buckled A.L.C. cross-body and patent […]