Cotton Stripe Midi Shirt Dress Chico's Stretch Cotton Poplin Pintuck Long Midi Shirt Dress Banana Republic The Supima Cotton Midi Shirt Dress Optic White Black Everlane Washable Stretch Silk Midi Shirt Dress in Black Washable Stretch Silk Midi Shirt Dress. 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.