Steatite Icon of St Theodore Stratelates, Byzantine, 11th Century

Source: John Doran

Note the leggings extend up at the front, perhaps as a strap that attaches to a waist belt.
The chlamys, or cloak, is adorned with a tablion, a rectangular embroidered panel indicating the wearer’s rank.

Back to the smaller image of this Steatite Icon of St Theodore Stratelates, Byzantine, 11th Century