Irish Statue of a King, 8th or 9th century, White Island, County Fermanagh, Ireland.

Figure of a king from White Island, county Fermanagh (8th or 9th century)
Source: Frontispiece, Byrne, Francis John. Irish Kings and High-Kings, 1973

See also Warriors on the Cross of the Two Scriptures at Clonmacnois, Ireland, 10th century.
other Illustrations of Irish Costume & Soldiers
Illustrations of 8th century Costume & Soldiers