presumably you are not going to post that you wore it on a nudist beach at our say-so and got thrown off, and as a joe-standard litigous yankee, now want zillions of dollars for hurt feelings.....
This may be a late response but I think if a Black Tie is required for the occassion then its not out dated, but I would suggest that a single breasted tux would be an improvement on the old-fashioned, old mannish double breasted jacket.