Waist Detail Jacquard Midi Dress from Principles. Stand out in statement dress styles crafted from the finest fabrics and look to this gorgeous women's midi dress. Featuring long-fitted sleeves, a comfortable circular neckline, cinched waist detailing and a beautifully tailored cut finish for an optimal fit. Made from 97% Polyester, 3% Elastane/ Spandex. Wash at 40. Model wears Size 10.