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

What is the meaning behind the phrase 'dress nicely' or 'dress up'? How should one respond in such situations? - Quora

What is the formal attire for gentlemen? - 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

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

What is considered formal attire for a formal? - Quora

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

What is considered formal attire for a formal? - Quora

What is the meaning behind the phrase 'dress nicely' or 'dress up'? How should one respond in such situations? - Quora

What does it mean to look very “English in style”? What is the “English style”? - Quora

What is formal wear? - Quora