No, assume I'm the very pale person not burning in lightweight pants. Look, I'm not one of those "never wear jeans, always wear a tie" lunatics, but at the same time, shorts don't look as good as pants. If you have a choice between them, and you want to be well-dressed, pick pants.
85 was arbitrary, the result of me trying to assign a number to "damn hot." 75, maybe? Sure.