Your first meeting and he tells you where you can buy a suit!?- if that doesn't raise a red flag nothing will.
When it comes to religion you should be more critical not less as you are relying on arbitrary interpretation of ancient writings, musings, allegories and stories.
Beware of love bombing. Do not check your brain at the door. Pay attention to what is really being said. Ask plenty of questions and do NOT be satisfied with answers that fob you off or do not make sense.