“The moments leading up to the Orient Express’s departure for Europe are crammed especially full of exotic detail, as Lumet provides passersby in turbans, burnouses, fezzes, yarmulkes, and Chinese dress to mingle briefly with the stars”(Leitch, 2002, p. 178).
Leitch, T. (2002). Crime films. Retrieved from http://ebookcentral.proquest.com.library.emmanuel.edu:2048/lib/emmanuel/detail.action?docID=202033
For definitions of burnous, consult the Oxford English Dictionary.
For images of burnouses see Credo Reference.