FREE PEOPLE FP Beach Aubre Open-Back Essential Maxi Dress Chili Oil NWT Medium New with tags. MSRP $78 Free People Beach Aubre Open-Back Essential Maxi Dress is a long-sleeved maxi dress with a relaxed column skirt, slim bodice, round neckline, and an open back with a tie closure. The dress is made from a knit blend of polyester, elastane, and viscose. It can be worn for casual or party occasions. #beach #freepeople