Keeping the "entendre" in double entendre.
certainly is interesting...haven't seen anything like that..
I think he's wearing a "fiddle-back" chasuble, popular in pre-vatican II days as a 'cut down' version of the full garment. In fact, from the photo, it looks like he may be wearing it backwards. There have been times in celebrating in the exteme warm weather that I have donned a 'fiddle back' chasuble. Hope this helps...Peace,Kevin+