Numerous nameless NPCs wearing this costume in and around the Republic Senate Tower in Coruscant in Star Wars: The Old Republic. The outfit consists of gray-green pants, and a paneled shirt of light gray, gray-brown, and light blue. Some characters also wear a gray-green scarf around their neck.

Jedipedia has excellent 3D turn-arounds of this costume under the search terms of “Senate Secretary,” “Senate Page,” and “Senator’s Wife.”