This is a formal dress made of 81%-90% polyester and 10%-19% spandex. It has a backless, zipper design with pleated, wrap, and zipper embellishments. It is a maxi length, solid color dress with spaghetti straps and V neck. It is suitable for occasions such as anniversaries, birthdays, bridesmaids, dates, engagements, holidays/vacations, honeymoons, parties, proms, red carpets, and streets. It is a sleeveless, swing style dress with basic, casual, elegant, sexy, simple, and street styles. It is available in sizes S, M, and L, with bust measurements of 29.5