When you buy through links on our articles, Future and its syndication partners may earn a commission.

Invitation designs can range from conservative to chic, but one thing that should be clear is what attire to wear to the party. Invitation by Betty Hunley Designs.

Reader, a sampling of the dress codes to which wedding guests have been asked to conform: “dressy casual” (so common, yet so opaque). Black-tie casual (a paradox, surely?). Elegant casual (what).

Kate Middleton is set to have some special guests at her annual Christmas concert — see the lucky recipients open their invitations (complete with her royal cypher and the dress code).

Black-tie, informal, business casual — what does it all actually mean? In order to demystify invitation dress codes, we consulted "The Pocket Butler," an etiquette guide written by longtime ...

GENTLE READERS: Which of the following correctly describes the reason for including a dress code with an invitation? — To sharpen your rapier wit on your would-be guests. — To inspire your ...

You unfold the card and read the invitation, envisioning platters of free food and a chance to chat with friends. But then you see the last sentence. There, at the very bottom -- the dress code.

“Create an invitation that offers a mental snapshot of what the party is going to be like, instead of dictating a particular dress code,” she says.

The ominous "Black Tie" invitation arrives at your door. Here are a few formal wear dress code tips to keep in mind for your next black tie gala or wedding.

An engaged couple have caused a stir after sending out wedding invitations with an 'aggressive' dress code request.