An "invitational show" is an event or exhibition where only select individuals or artists are invited to participate or showcase their work. Full definition
The principle has long been reflected in the museum's bold exhibition programming, and a collecting policy that keeps an eye firmly fixed on the future — facets that come together in the Whitney Biennial, its renowned invitational show of recent developments of contemporary art in America. (apollo-magazine.com)
Joanne Mattera photo blogs a walk - through of the Summer Invitational show at Elizabeth Harris Gallery, New York, on view through July 15, 2014. (painters-table.com)
Sure it could fall apart — because nothing is sure forever, but I'm happily writing an art instructional column for Watercolor Magazine, painting for invitational shows and my own sales, and write blogs for artist interests for pay. (theabundantartist.com)