What would Christmas be like with National Lampoon’s Christmas Vacation? If you’re a huge fan of the beloved late-80s holiday movie starring Chevy Chase and Randy Quaid, then you’ll love this officially-licensed Cousin Eddie Christmas Vacation ugly Christmas sweater. Featuring Eddie’s R.V. across the front, and in a state of “maintenance”, you’ll be the hit of your next holiday party if you wear this fun National Lampoon’s Christmas Vacation ugly Christmas sweater.