I wear fat-clothes jeans with wide suspenders and a scuzzy black sweat shirt with a hood. The black doesn't show the oil stains and the hood protects my head from the dirt on the floor.

Because I have a LiquiVac I can change my oil in a business suit and not get dirty.

__________________
1991 350SD (updated rods)
Biodiesel B100 when I can find it.
Dino when really cold outside