Belted Double-Breasted Trenchcoat

In-game Shop: Jackets and Shirts -> Jackets
Price: 540 FC single character  /  675 FC (?) account wide.
Non-Shop Option: This coat is the same style as the achievement reward item San Diego Jacket, which comes in red.

Note: This coat is similar in style and colour to the Double-Breasted Trenchcoat. (See: comparison image.)