Ozwald Boateng on being filmed for 12 years
17 February 2012 Last updated at 12:22 GMT
Ozwald Boateng is one of the UK's most influential and successful fashion designers, with a worldwide reputation and a host of Hollywood A-listers among his clients.
His latest project, a documentary directed by Varon Bonicos, involved 12 years of dedication.
Boateng said the documentary was initially supposed to involve six months of filming but it turned out to take 12 years to create.
Boateng praised Bonicos for taking moments of his life and making them into a story that "everyone can understand".
A Man's Story is released in cinemas on 9 March 2012.