Gen 3:21, Rom 13:14, Gal 3:27

In the Old Testament, God clothed Aaron the priest with holy garments to make him glorified and beautiful. (Ex 28:2-3)

Ex 28:2 nd thou shalt make holy garments for Aaron thy brother for glory and for beauty. 3 And thou shalt speak unto all that are wise hearted, whom I have filled with the spirit of wisdom, that they may make Aaron's garments to consecrate him, that he may minister unto me in the priest's office.

In the Old Testament, God slaughtered animals and made skins for Adam and his wife, sinners. (Genesis 3:21)

Genesis 3:21 Unto Adam also and to his wife did the Lord God make coats of skins, and clothed them.

Those who believe in Jesus as the Christ put on the clothes of Christ. (Galatians 3:27, Romans 13:14)

Galatians 3:27 For as many of you as have been baptized into Christ have put on Christ.

Romans 13:14 But put ye on the Lord Jesus Christ, and make not provision for the flesh, to fulfil the lusts thereof.