Touched up render was created with other skin, additional finger- and toe-nails and strand hair. All clothes are changed to make them look less glossy (connect output of texture to input of glossy shader). Small details (buckles, buttons) use a glossy shader to create effects like metal. This first polka-dot skirts appeared in the 40s, they survived at least up to the sixties. The top is used in late 50s up to the mid 60s as far as I know. Today this kind of fashion is still used in Rockabilly scene ...