Max Mara Ladies Dresses. Filly series. SKU: 92211501000 017. Color: Midnight Blue. Max Mara Midnight Blue Filly Poplin Pleated Midi Dress. Max Maras poplin flare dress is designed with cap sleeves, round neck, belt loops, self-tie waist belt, concealed back zip, and godet pleats for extra swing. 100% cotton.