It wasn't flowers on it, you know...couldn't see for sure but I think it had little tiny keyboard designs on it...(see the Market Rasen Folk Club Christmas Do thread...for his feeble attempts to avoid being found out as the President of the Piano (and similar) Instrument Secret Society To Assure Keyboardists have Equal Rights in Folk Clubs...
If you looked carefully you would see the initials for the above Society across the shirt in small lettering...