Movies
Oh, and remember, next Friday is Hawaiian shirt day. So, you know, if you want to, go ahead and wear a Hawaiian shirt and jeans.
— Bill Lumbergh · Office Space

Behind the line May contain spoilers.
Our reading
An editorial interpretation.
A day for relaxed clothing is announced like another routine office matter. Phrases such as if you want to soften the offer but make it sound awkward too. The humor comes from dressing up a little fun in the plain language of workplace rules.
Context reviewed