Lucky Bowler Hat

Lucky Bowler Hat is a superior-quality style item unique to the 2011 St. Patrick's Day event, Mxyzptlk's Mischief. Use of the item unlocks the Leprechaun head costume style.

Source
The Lucky Bowler Hat can obtained as a drop from gold coins collected as part of the mission A Fool and His Gold. This mission is only available during the 2011 St. Patrick's Day event.


 * Gold Coin

Style unlock
Upon using the Lucky Bowler Hat, a character unlocks the Leprechaun head costume style, which can be accessed at any time from the Style Window.


 * Leprechaun