Get into the Christmas spirit with these vintage National Lampoons Christmas Vacation men's pajama pants. Featuring a fun graphic print of the classic Christmas Vacations character, these pants are perfect for lounging around the house or wearing out to a holiday party. Made from lightweight flannel cotton material, they are comfortable to wear in any season - whether it's winter, fall, or spring.

With a size of XL and a regular fit, these pants are suitable for most men. The red color adds a festive touch to your outfit, and the absence of sleeves makes them perfect for layering over long-sleeved shirts or sweaters. These pants are a must-have for any Disney fan or Christmas enthusiast. The flat waist measures approximately 16 inches and the inseam measures approximately 28 inches.