The officially licensed Christmas Vacation t-shirt features Clark after numerous mishaps befall the Griswold family, Clark delivers the "Hap, Hap, Happiest" speech in an effort to save the spirit of the holidays. The perfect shirt to inspire the family this holiday. This heather red, standard fit adult shirt is made 100% cotton. Be sure to check out our Size Chart to get an idea of the average size and dimensions of this Christmas Vacation Hap Hap Happiest tshirt style. Check back often for some of our new Christmas Vacation clothing and other Christmas Vacation merchandise at great prices only at AnimationShops.com.