Possible Clues:

• Priest's long sleeveless vestment
• Church vestment
• It's a habit to almost run after blue bottle?
• Loose garment worn by priest over other vestments
• A Eucharistic vestment
• Outer clothing for the masses
• Church leader is in possession of new blue vestment
• Earnest figure in a vestment?
• A club he's trashed, that one is celebrating in
• A habit partly making Charles blue, sadly