We have just come across an excellent accessory site, called Moodys (Twitter - @MoodysWorldwide). It stocks all sorts of classics from cravats, pocket squares, cuff links and of course many mighty silk bow tie.
RABBIT SILK BOW TIE, and how lovely it is. First of all the packaging and bow tie bag were a real surprise. Then came the actual bow, which had been crafted from the most beautiful red silk and gold.