English fashion designer who was an important figure during the Swinging Sixties scene in London and has often been compared to the 1960s fashion designer Biba.
He studied architecture in school when he was 13 years old and later attended the Regional College Of Art in Manchester.
He is featured in the 1970 painting Mr and Mrs Clark and Percy from David Hockney.
He was born the youngest of six children to Anne and Samuel Clark.
He made stage costumes for singer Liza Minnelli.