Belted cotton poplin midi dress in white Alaia Mytheresa Tiered Poplin Midi Dress Cotton Poplin Tie Waist Midi Dress Banana Republic Cotton poplin midi dress in white Alaia Mytheresa Cotton Poplin Tie Waist Midi Dress Banana Republic. Channel Riviera vibes with our Threadbare black ruched waist wrap dress. With a ruched, cinched in waist that has mock self ties at the sides for elevated detail, this cotton poplin sleeveless midi dress has a deep V neck and ruching detail on the shoulders. Cut in a wrap style, there's plenty of fullness in the skirt for a feminine flow. Made from 100% cotton poplin, making it perfect for easy summertime wear. Team with a pair of espadrilles and sunnies and you'll be looking like a true jetsetter.