Whether the previous hat was good or bad, the current one is undistinguished.
In fact, in my opinion, even though QCS and our bands (and others when required) make a great effort in their turn out, our parade uniform is poor.
Given that this is a rumour-based forum, I'd go as far as to believe it highly likely that Prince William did not wear his RAF uniform to his wedding because it is, well, it is bland.
As the 100th approaches something more distinguished is required.
Batco