Royal Blue One Shoulder Midi Dress With Tie WaistWOW, take a look at this amazing Royal Blue One Shoulder Midi Dress With Tie Waist that is now available at our online dress shop! This beautiful midi dress features a classic Royal Blue color, one shoulder style and a self tie waist! 90% Polyester 10% Spandex Approx. Length (shoulder to hem): Small: 49 " Medium: 49. 5" Large: 50" Approx. Bust Size: Small: 38'' Medium: 40'' Large: 42'' Approx. Waist Size: Small: 24'' Medium: 26" Large: 28'' Approx.