Sample Clues
Customary color of a debutante's dress
white
At the dinner table, guests wait until the hostess has opened hers before unfolding theirs
a napkin
Although some use "regrets only" with invitations, this 4-letter abbreviated request is still common
RSVP
A magazine for modern women & the title many modern women prefer
Ms.
"Colorful" designation of the most formal men's evening wear
white tie