Pants were an old story, and they were no longer strictly male; but the 1960s short-tunic-and-tights costume, especially when worn with high boots, cropped hair, and a hip-level belt, seemed to put girls into the clothes of Renaissance youths, so they looked like Carpaccio dandies or Ghirlandaio toughs.
The 1960s costume made girls look like Renaissance youths.
The 1960s short-tunic-and-tights costume was strictly male.