What Bridesmaid Dress Silhouettes Flatter an Hourglass Figure? Bridesmaids Only Slate Blue Chiffon Ruffled Slit Strappy Back Long Bridesmaid Prom Dress The mermaid dress This silhouette works best for hourglass, pear, rectangle and inverted triangle body types. The design hugs your curves down to your knees accentuating your waist and balancing hips House Of Cb Angeline Hourglass Plunge Neck Satin Maxi Dress Black Editorialist