Thanks for the heads up, Paul!
As a follow up, as this is in the 'additional fields' part of the commerce checkout option (which is editable), I thought some custom CSS to adjust the calendar formatting across the "Date" form field when building a form would do the trick.
Is that not correct?
In fact, it just happens that where I'm looking to use the feature shows at the point of checkout for my site, but for others this "Date" field will show up anywhere you may choose.
If that makes sense?
So, new question, do you know how to adjust the "date" form field display with