When 70s parties happen

evidently people stand around like they are modelling.
Here is a picture from the series UFO, purchased in a weak moment today. Can't wait to see that episode.

UFO

It has been a tough quest, but I think I have found the costume of the future. not even Star Trek, with its gusset baring mini-dresses can compete with this (to the chagrin of the Schat).

Sylvia Anderson, you have a lot to answer for.