Save up to 58% on Calvin Klein briefs, bralettes, cotton panties, boxers and more at Amazon. Shop. ... Calvin Klein underwear for men and women is currently on sale for Amazon Prime Day.

Over the years, Calvin Klein’s pure and cool clothes had fashion in-crowd credibility, which was ratcheted up in 2016 with the hiring of Raf Simons, who had led Jil Sander and Christian Dior.