Orange Flounce 60s Maxi Dress 10 12 Shop 55 Vintage Clothing Boutique 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. Hummel Flowy AOP short sleeve dress Blue Dressinn Pale Blue Dresses Baby Blue Dress PLT Blue Dresses Navy & Light Blue Dresses Princess Polly short flowy summer dress, blue, yellow and white Depop