Circa 1967 my gran made me a number of this Russian style dress and I had one very expensive store bought one. LOVED them! Most of them had the trim go around the neck and down one side and also around the cuffs.
Twiggy, photographed by Bert Stern, 1967 - born Lesley Hornby, Twiggy was a fashion icon of the (I remember at 18 and weighing all of 98 lbs. I stopped eating dinner for a few days to weigh 94 lbs. like Twiggy!