Strong's #4254: machalatsah (pronounced makh-al-aw-tsaw')
from 2502; a mantle (as easily drawn off):--changeable suit of apparel, change of raiment.
Brown-Driver-Briggs Hebrew Lexicon:
machălâtsâh
1) robe of state
Part of Speech: noun feminine
Relation: from H2502
Usage:
This word is used 2 times:
Isaiah 3:22: " The changeable suits of apparel, and the mantles, and the wimples, and the crisping pins,"
Zechariah 3:4: "I have caused thine iniquity to pass from thee, and I will clothe thee with change of raiment."