Tuxedo

The Tuxedo was a type of jacket from Earth, generally worn on formal occasions. The Tenth Doctor had a tuxedo which he sometimes wore. He believed it was cursed, as life-and-death situations occurred when he wore it. (DW: Voyage of the Damned)

The Tenth Doctor wore his tuxedo at Jackie Tyler's birthday, (DW: Rise of the Cybermen/The Age of Steel) the press conference at Lazarus Laboratories (DW: The Lazarus Experiment) and on the Titanic (DW: Voyage of the Damned).