1960s Sleeveless Mock Neck Maxi Dress Flower Polka Dot Pattern Boardwalk Vintage 1960s Floral Yellow Green Psychedelic Chiffon Balloon Sleeve Maxi Dress Gown Canned Ham Vintage 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. 1960s Designer Jean Varon Extreme Trapeze Maxi Dress butchwaxvintage Averardo Bessi 1960s Pink Floral Border Print Silk Jersey Maxi Dress Featherstone Vintage