Jo Ann Pflug

 

American actress Jo Ann Pflug appeared with a blue jean vest around 1974 on a promotion picture and as member of the jury in a popular TV-show named MATCHGAME.

GwG advertise from 1953

 

And this is the second oldest denim vest picture I found until now. The young woman with denim on denim outfit appears on a GwG advertise from 1953. Found in the WWW

GwG Denim Vest

 

One photo says MADE IN CANADA, so this may be a Canadian fabric: a beautiful vintage 1970s blue jean vest bei Jeans company GwG. Found in the WWW

Yes, it's Canada: http://gwgpiecebypiece.ca/en/history/index.html

Same vest, other pieces:

Some vintage GwG advertise from 1976 and 1980:

And at the end two women with blue jean vests by GwG

Moon in Virgo Coffeehouse

 

Maybe the longhaired beauty in the coffeehouse was a denim vest wearing woman too, but I'm not totally sure. But it seems, that she liked to wear sleeveless blue tops in the 1970s. Found in the WWW