The Lulus Straight To The Heart Royal Blue Backless Maxi Dress has stolen a special place in our hearts! Medium-weight stretch knit shapes this head-turner of a dress with a rounded neckline and princess-seamed bodice with a strappy open back. Darting at the waist creates a tailored fit atop a figure-flaunting maxi skirt with a mermaid hem. Hidden back zipper/clasp. Details Shell: 95% Polyester, 5% Spandex. Lining: 100% Polyester. Hand Wash Cold. Do Not Bleach. Line Dry. Iron Low Heat.