Changes of raiment; new and handsome garments, which upon their coming into Pharaoh's presence, and on other occasions, they might wear instead of those more old and homely ones, which they brought with them from Canaan. Compare Judges 14:12,19 2 Kings 5:5.
Related Commentaries of Genesis 45:22
Genesis 45:22
22 To all of them he gave each man changes of raiment; but to Benjamin he gave three hundred pieces of silver, and five changes of raiment.