All thy garments smell of myrrh, and aloes, and cassia, out of the ivory palaces, whereby they have made thee glad. All thy garments smell of myrrh - The Asiatics are very partial to perfumes; every thing with them is perfumed, and especially their garments. And the ivory palaces mentioned are the wardrobes inlaid with ivory, in which their numerous changes of raiment were deposited. Myrrh and aloes are well known; cassia is probably the bark or wood of the cinnamon tree. These with frankincense, galbanum and other odoriferous drugs, were and are frequently used in the perfumes of the Asiatic nations.
Whereby they have made thee glad - Referring to the effect of strong perfumes refreshing and exhilarating the spirits.