As if deciphering dress codes isn’t confusing enough, it has been made all the more tricky with the advent of dress codes like business casual, smart casual, and dressy casual attire. While decades ago, people’s dress code vocabulary was limited to white tie, black tie, formal, strict formal, casual, and business attire, today, we have many dress codes in need of decoding, like business casual, smart casual, and dressy casual attire.