Your son can’t resist a themed holiday party. He’s the guy who always “wins” ugliest sweater at the Ugly Christmas Sweater Party. He isn’t shy about busting out the classics during karaoke. Frosty the Snowman, Rudolph the Red-nosed Reindeer—he knows them all! Send that festive son of yours the Ugly Sweater Party Merry Christmas Card to wish him plenty of holiday fun!