garb
noun
he was dressed in the garb of a Catholic priest:
clothes, clothing, garments, attire, dress, costume, outfit, wear, uniform, turnout, array;
livery, regalia, trappings, finery;
informal gear, getup, togs, garms, rig-out, duds, glad rags;
British, informal clobber;
North American, informal threads;
formal apparel;
literary raiment, habiliment, habit, vestments.