Wichita State’s Green Group will host a thrifted costume competition at 7 p.m. Oct. 28 at the Rhatigan Student Center (Room 319). Participants can also enter virtually by posting a picture of their costume to their Instagram story and tagging @green_wsu. There will be two winners chosen for the in-person competition and the virtual competition. The winners of the competition will receive a $50 gift card to Grate Fill, The Hereafter or Dead Center Vintage.