Hairstyle fashion in the1960s.

During 1960s decade women’s hairstyles has changed to very short styles popularized by Twiggy and Mia Farrow in Rosemary's Baby towards the latter half of the decade, and men’s hairstyles has changed to African-American hairstyles  wich called (afro). 

Afro Hairstyle

Twiggy short hairstyle

Reference:

http://oddlittlehippo.files.wordpress.com/2011/02/afro.jpg

http://images.fanpop.com/images/image_uploads/TWIGGY--twiggy-361486_300_566.jpg