Long boho party dresses inspired by 70’s fashion style, boho-chic long evening dresses. Women fashion trend for fall-winter 2016 – 2017. Printed silk quilted jackets, long black velvet dress, long lace dress with floral embroidery. Here are the top 25 Long Boho Party Dresses Inspired By 70’s Fashion Style. You will love to give a try one of these beautiful dresses on your upcoming big event.