Possible Clues:

• Spiffily clad
• Smart part of America accommodating a Rechabite?
• Smart and stylish
• Well-dressed in mansion at Tyrone
• Refusal to keep dry and neat
• Dashing like a fly, arguably, did you say?
• Dapper (informal)
• One who doesn't take alcohol in any liquid is smart
• In snazzy clothes
• Well-dressed in congregation at Tyrone