Drumroll please!! Light up the neighborhood by rocking the Griswold’s lighted house on your holiday sweater this season. This sweater is sure to shine bright with a flip of the switch. Maybe Santa will come visit you individually when he sees all the LED flashing lights coming from your sweater! This sweater is limited in quantity, exclusive to Festified, and fully licensed by Warner Brothers. Made with soft, high-quality, 85% acrylic 15% wool material.