What does it mean to be “dressed up” or in 'formal attire'? What

What is the difference between apparel and attire? - Quora

What does 'dress to impress' mean? Would wearing a black dress shirt with a tie be acceptable? - Quora

What does it mean to be formal? - Quora

What do people mean when they say 'dress comfortably'? Is there a right way and wrong way to dress comfortably? What does comfortable mean anyway? - Quora

Do you look forward to the formal dress nights when taking a cruise? - Quora

What is the definition of semi-formal attire for a middle school girl? - Quora

How does one differentiate between a formal and informal outfit? - Quora

What are the best formal dress ideas with chinos? - Quora

What does it mean when someone says 'dress up' for their wedding? What are the dress code options and what would be appropriate for different ages? - Quora