"The National Lampoon's Vacation" is a series of films that follow the hilarious Griswold family! "The Christmas Vacation" was no different! There are so many classic scenes and items from the film like the glass Moose Mug, Clark bringing home a Christmas tree that just happens to have a voracious Squirrel in it, and so much more! This pajama dress features the National Lampoon's Christmas Vacation movie logo in a bold print across the chest. The dress features a classic crewneck neck, as well as a knee-length style. The pajama is a soft 100% cotton fabric blend.