Thanks all. Stopped by my local WS and found a lightweight welding jacket and also picked up some sleeves. They're branded Hobart and are black in color. Later on, I found the same ones at Tractor Supply. The jacket is cotton and fire resistant. Might burn thru, but atleast it won't burst into flames.

I'll have to see if I can find some light leather gear later on if the cotton doesn't hold up.