Quoting exnihilo from 12:52, 8th Sep 2008
It does seem anomalous, but there we are.
Quoting munchingfoo from 16:53, 28th Mar 2008
That doesn't make any sense at all.
Quoting Eliot Wilson from 15:13, 8th Jun 2007
I'd argue, parenthetically, that once you are a graduate, rather than at your graduation, a trencher is perfectly correct to be worn with academic dress (as I did at Sir Menzies Campbell's installation as Chancellor).