A beautiful woman you will find on the GSN game show Lingo with Chuck Woolery. Shandi is one of the most gorgeous women I've ever saw. Also she was crowned Miss USA 2004 (I believe). I would love to meet her someday.
Most commonly used in the context of an educational institution in which students declare a "major," so this term can be used openly, since it sounds so much like "Finance Major."
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.