Raf Jan Simons is a Belgian fashion designer. Beginning in furniture design, he launched his own menswear label in 1995. In April 2012 he was announced as the creative director at Christian Dior. On October 22, 2015 he resigned from Christian Dior. From 2016 to 2018, Simons was the chief creative officer of Calvin Klein. Simons' first collections for the Klein label debuted for the Fall 2017 season.