Sizing Tip: Product runs large. We recommend ordering one size smaller than you normally wear. Material: 100% Cotton Battery pack, wires and lights must be removed before washing Crew neck Light up panel on chest Lightweight sweater suitable for mild temperatures Requires 2 CR2032 batteries Woven graphics Long sleeve Pullover Machine wash, tumble dry low Officially licensed Imported Brand: FOCO Description Get a look that will make you the life of the holiday party with this Green Bay Packers Light Up ugly sweater. This pullover features bold graphics that are already impossible to deny, but the LED lights really take it over the top in the most glorious way. 'Tis the season to cheer on your Green Bay Packers in a unique way this holiday season.