Strong's Definition
from 2502; a mantle (as easily drawn off)
KJV Usage: changeable suit of apparel, change of raiment
STEPBible — Tyndale Abridged Hebrew Lexicon
מַחֲלָצָה (ma.cha.la.tsah) — robe. robe of state
UBS Dictionary of Biblical Hebrew
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
[מַחֲלָצָה] n.f. robe of state (taken off in ordinary life) base