43885
The idea of unisex dressing originated in the 1960 s when designers such as Pierre Cardin and Rudi Gernreich created garments , such as stretch jersey tunics or leggings , meant to be worn by both males and females .
 Pierre Cardin, Rudi Gernreich
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Pierre Cardin, Rudi Gernreich