With so many distinct terms and events, it might be challenging to choose the right attire. We've created this straightforward reference to popular men's dress codes to assist you in selecting the appropriate semi casual attire. The higher degrees of clothing were firmly defined throughout the early 19th century when the norms of classic style were being developed, and formal attire requirements were also highly stringent. It was customary to dress in morning attire for formal daytime events and white tie for casual evening events.