The science and geometry of dress . away according to the shape indicatedby the dotted line sloping upward four inches from the waist andterminating in a point as shown in Side Form Classic dress, A line silhouette, long sleeves and flattering criss cross waist. eBay Does anyone know what shape dress this is I really like it and I think it's flattering, is it an A line?? I feel like an idiot LOL but I wanna Elegant Satin A line V neck Sweep Train Wedding Dresses, Bridal Gown, MW621