Thanks. Gutteridge. It got it in Italy a few years ago.
Edited by An Acute Style - 10/26/15 at 4:32pm
I was just thinking that, too.
Perhaps Cox has assigned a numerical value to all possible permutations of his wardrobe in some sort of tabulated format - X suit with J shirt with Y tie with B pocketsquare and so on - and the above combination is no.21 on the list of permutations?