NYC designer and founder of Grungy Gentleman, Jace Lipstein, will bring his signature six-stripe insignia to Madison Square Garden beginning next week for the launch of “A Special Anniversary Collection by Grungy Gentleman.” Exclusive for the World’s Most Famous Arena, Lipstein will launch his Grungy Gentleman x New York Rangers hats this Sunday, December 18th in celebration of the team’s 90th Anniversary, followed by the Grungy Gentleman x New York Knicks hats on Tuesday, December 20th to commemorate the franchise’s 70th Anniversary at the Garden.