If you think of a designer who epitomised the late 1960s/early 197os, the name that probably springs to mind is Ossie Clark. The flamboyant designer created a wealth of beautiful, floaty garments that featured the glorious prints of his wife, Celia Birtwell. These were the clothing of choice for all who were famous, beautiful and beloved of the generation. Bianca Jagger wore an Ossie Clark design for her 1971 wedding to Mick Jagger, Anita Pallenburg. Marianne Faithfull, Ali McGraw, Angelica Huston, Twiggy and Mick Jagger himself all shone in Ossie’s designs, which were characterised by beautiful prints, fluid movement and those long sweeping sleeves. Ossie Clark died in 1996, murdered…