You love this time of year because it's time to bust out the ugly sweaters! However, you want one that shows off your die-hard fandom for the Boston Celtics. That won't be a problem in the least when you get this Boston Celtics Courtside Bluetooth-Enabled Light Up ugly sweater. This amazing sweater is Bluetooth capable, so you can play your holiday favorites or your tailgate mix! It also features LED bulbs, which will bring a smile to anyone's face. The Boston Celtics graphics are stunning and will help you illustrate your hardcore fandom.