This year, the Council of Fashion Designers of America teamed up with the NFL to celebrate the Super Bowl’s 50th Anniversary by asking select members to design their own football. The New York-based jeweler Jennifer Fisher jumped at the chance. And then she really got into the swing of things, this season. Not only did she design one chic football, she’s also planning a killer party to match. Here, the jeweler shares tips for a fun, chic game day party.