National Lampoon: Christmas VacationThe fantastic National Lampoon Merry Christmas Knit Men\'s Christmas T-Shirt, a must-have addition to any wardrobe, is exclusive to our site. Complementing its owner, it sports an attractive graphic that has been printed onto a Navy unisex T-shirt.(This product — and our entire collection — has been ethically sourced, so you can trust that we always deliver on our obligations.) Pure-cotton shirtThis product is compatable with washing machinesPlease refer to the label for a full breakdown of tumble-dryer instructionsMedium-weight garmentOn top of this, our items give optimum comfort, with proportions suited to men and women. Tired of regular-sized clothing? Please order a size up for a baggier fit.National Lampoon\'s Christmas Vacation, now widely considered to be a modern Christmas Classic!