London CNN  —  From bondage styles to safety pinned dresses, daring party frocks are widely considered to be the key protagonists of Gianni Versace’s sartorial legacy. But the late Italian fashion designer was also responsible for some of the most majestic silk shirts of the 1990s, and his close friend Elton John owned one in every print. “They’re just works of art,” shared the acclaimed singer-songwriter in a promotional video for auction house Christie’s last year, characterizing his deep