World's Largest Ugly Sweater Party Location: Lib's Grill Address: 8191 Maple Lawn Boulevard, Fulton, MD 20759 Dates: December 2, 2019 Overview Map Details Map Join us at Lib's Grill to be a part of the World's Largest Ugly Sweater party, as over 100 Miracle bars participate on December 2nd! Enjoy specials, prizes, and all of the ugliest sweaters you could ever ask for!