1960 1980 Costume for Women. The maxi length was introduced at the end of the sixties. The new floor length was not widely worn but became very popular in the seventies. 70s Bright Floral Maxi Dress 60s Floral Dress Neo Gem 1970s Floral Print Maxi Dress with Train Size 10 Dresses Women's Prom Dresses V Neck Long Chiffon Evening Dress with Evening Party Dress with Pockets Long Satin Ball Gown Party Wedding Dress, black, S : Amazon.co.uk: Fashion Flowy ,long Chiffon, Prom Dress In Yellow With Lace ,beading Top,floor Length, Prom Dress, 2018 on Luulla Chiffon Prom Dresses Flowy & Elegant Styles Lady Black Tie