Why are Nigerians afraid to express their glamour and style when dressed for interview in the creative industry

what's the ideal dress that a person going for an interview in the creative industry should wear. he or she is expected to show glamour and style but still looking polished, professional and decent. But the case is far from this in Nigeria, everyone must be dressed in suit at the mention of interview. so what's your say, have you tried looking glamorous for an interview in the creative industry and what was the outcome and if you are to have an interview in the creative industry would you dare not to be in suit. by creative industry i refer to industries like radio station, newspaper, magazine, fashion, interior design etc.