The National Lampoon's Vacations films that follow the hilarious Griswold family have always been fun comedies! The Christmas Vacation was no different! This pajama pant features prints of great movie-inspired prints like the glass Moose Mug and Clark's Station wagon bringing home the Christmas Tree and the infamous squirrel. If you're a fan of this great holiday movie, then these are THE National Lampoon's Christmas Vacation pajama pants for you! It has an adjustable drawstring closure and 2 hand-deep side pockets. It is made of 100% brushed polyester fabric that is silky smooth to the touch to keep you warm and comfortable next to the yule log watching your favorite National Lampoon classics.