adam?
genesis 3
[SUP]21 [/SUP]Also for Adam and his wife the Lord God made tunics of skin, and clothed them.
or elijah?
2 Kings 1:8 (KJ21)
[SUP]8 [/SUP]And they answered him, “He was a hairy man, and girt with a girdle of leather about his loins.” And he said, “It is Elijah he Tishbite.
I was thinking more in the terms of underpants, more like what we wear today. This type of garment seems to be specified in Exodus 28:42-43.
42“Make linen undergarments as a covering for the body, reaching from the waist to the thigh.
43Aaron and his sons must wear them whenever they enter the tent of meeting or approach the altar to minister in the Holy Place, so that they will not incur guilt and die.
“This is to be a lasting ordinance for Aaron and his descendants."
Aaron and his sons is the answer I was looking for. The old KJV uses the term "breeches," which would distinguish these garments from any kind of tunic or "slip."