From the iconic Mondrian dress to the first women's tuxedo and the beloved safari jacket, #YvesSaintLaurent redefined the rules of elegance and empowered women through fashion. To mark his birthday, we share Mondrian meets fashion: Yves Saint Laurent's 1966 masterpieces Eviana Gerousi, Artist Ysl Mondrian Dress Etsy This Yves Saint Laurent collection from 1965 was conceived in response to the work of Dutch abstract artist Piet Mondrian. The designer was inspired by a book gifted to him by his YSL's Mondrian Dress Brings $27,500 At Leslie Hindman