This National Lampoon's Christmas Vacation Men's XL Sweater Vest in blue features a festive animal print design with a V-neckline and sleeveless style. Made from a wool and acrylic blend in a tight-knit fabric, this classic fit vest is perfect for holiday gatherings, parties, or casual wear during the winter and fall seasons. The sweater vest pays tribute to the iconic Christmas Vacation movie with its Marty Moose character theme, making it a fun and unique addition to any man's wardrobe.