someone who stands in a place where one might otherwise sit (as a spectator who uses standing room in a theater or a passenger on a crowded bus or train)
He has a Superman standee for his customers to pose as Superman.
From the en.wikipedia.org
Kids can take pictures with a Harry Potter standee, participate in costume contests and other activities.
From the orlandosentinel.com
Jay Walsh is a frequent standee these days on the packed North Natomas Flyer, which charges $1 a ride into downtown Sacramento.
From the sacbee.com
The RGD5 was detonated inside of a washing machine surrounded by standees and managed to take out one standee and put a piece of the machine in another standee at 40 feet.