Thursday, February 18th , Francisco Costa debuted Calvin Klein's Fall 2016 collection on the runway. The show began and ended with an all black, masculine, tailored suit. Although these looks were similar, Costa gave a large variety in between. Mixed and matched plaids were used in tops and dresses. https://www.instagram.com/p/BB9ACqURC6G/?taken-by=calvinklein One of the long sleeved…