Marea Midi Shirt Dress Shopbop Sifon Midi Dress, off Shoulder Dress, African Print Dress Etsy Stretch Cotton Poplin Pintuck Long Midi Shirt Dress Banana Republic Printed Midi Shirt Dress BAUKJEN M&S Navy Midi Dresses at M&S Stretch Cotton Poplin Pintuck Long Midi Shirt Dress Banana Republic. Polished yet effortless, the Siphon Midi Shirt Dress is your go to for refined, everyday dressing. Designed in a fluid satin twill with a soft sheen, this midi silhouette features a classic collar, short sleeves and a waist cinching tie belt to define the shape. Finished with a geometric stripe print, its a timeless piece that transitions seamlessly from workdays to weekend plans.