'Distinctive' in the Bible

Now Israel (Jacob) loved Joseph more than all his children, because he was the son of his old age; and he made him a [distinctive] multicolored tunic.

Now when Joseph reached his brothers, they stripped him of his tunic, the [distinctive] multicolored tunic which he was wearing;

Then they took Joseph’s tunic, slaughtered a male goat and dipped the tunic in the blood;