"The vestments worn by the priest at Mass are as follows: The Alb (Qamis); the cuffs (Akman); the Girdle (Zenar), the Chasuble (Qaba Lanqa), the Stole (Motahet), and the Cap (Qob).
The deacon's vestments are the Stole, the mitre and the Long Tunic corresponding to the Alb.
The Bishop, in addition to the priest's garments uses a crown and a pastoral staff ending in two entwined serpents with a cross between them and carries a small hand cross with which to bless the people. He also wears a pectoral cross and medals." - Aymero W and Joachim M
While this vestment, which features a rectangular base with five tabs hanging from lower back and one at either side, which hang down in front when worn, with a cord and loop sewn at inside top to tie around neck, could be a version of a Stole, it doesn't match any examples or forms we've been able to find. The design, which depicts a crowned lion and flag, flanked by round applique shields, and with geometric designs around it, also isn't a typically Christian liturgical motif as usually appears on Stoles in the Ethiopian Orthodox Tewahedo Church. Further research into the religious practices of the Tewahedo Church added the possibility of this being a wall hanging, rather than a vestment, as 
