Retail giant FJ Benjamin has managed to stay in fashion. The fortunes of the Singapore-based fashion chain have risen and fallen with the times, but it has always found a way to survive, whether by switching from high-end to high-street brands or creating its own in-house label. Frank Benjamin, the founder of the listed company, talks to CNBC's Christine Tan how he transformed it from its humble beginnings into a mini fashion empire, and what he has in store for the family-run business.