A rank badge (Korean: hyungbae) was an important part of the uniform of court officials during the Joseon dynasty in Korea (1392-1910). They were worn at the chest and back of the clothing. Different animals indicated different ranks (the crane indicating a lower official of the first rank).
See also a rank badge from China, now in the collection of the Textile Research Centre in Leiden.
V&A online catalogue (retrieved 14 July 2016).
WV