(source) If you don't want to invite children to the wedding, don't invite them.  This is done by simply leaving them off the invitation.  Any indication such as "no children" or "adults only" on an invitation is not...

As much as I try to stay on my etiquette toes, sometimes I think about parents who are trying to impart these gracious manners to their children and wonder how they do it all!  Here are a few tips on what Emily Post calls "Smart Teaching...