NWT Lilly Pulitzer Pearl stretch shift dress in true navy - double straps at the neckline. Straight hemline with 95% cotton, 5% spandex. Pearl is the perfect dress for any occasion and can easily be dressed up or down. This fitted shift has just the right amount of stretch, and a double strap neckline is flattering and sophisticated. Fitted Shift With Lilly Lace And Double Strap. Length: Above The Knee. Mini Stretch Pique (95% Cotton, 5% Spandex).