"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Etiquette is always evolving. What was accepted as polite and the norm a century ago, or even a decade ...

Add Yahoo as a preferred source to see more of our stories on Google. Etiquette is always evolving. What was accepted as polite and the norm a century ago, or even a decade ago, may no longer be.

Every item on this page was chosen by a Town & Country editor. We may earn commission on some of the items you choose to buy. Etiquette is always evolving. What was accepted as polite and the norm a ...