The Investiture of Ardeshir II, IV century AD
Bas relief at Taq-i-Bustan

Elsie Holmes Peck, The Representation of Costumes in the Reliefs of Taq-i-Bustan. Artibus Asiae, Vol. 31, No. 2/3, 1969, Fig. 7.

Ancient Illustrations & Articles
Persian Illustrations of Costume & Soldiers