'Tunics' in the Bible

Do not [take] a traveler's bag for the road, or two tunics, or sandals, or a staff, for the worker [is] deserving of his provisions.

but to put on sandals and not to wear two tunics.

And he answered [and] said to them, "The one who has two tunics must share with the one who does not have [one], and the one who has food must do likewise."

And he said to them, "Take along nothing for the journey--neither a staff, nor a traveler's bag, nor bread, nor money, nor to have two tunics apiece.

So Peter got up [and] accompanied them. [When he] arrived, they brought [him] up to the upstairs room, and all the widows came to him, weeping and showing [him] tunics and [other] clothing that Dorcas used to make [while she] was with them.