This Harry Potter Castle 15 Days of Socks Advent Calendar is the perfect way to whisk a special someone in your life away to the whimsical world of wizards, werewolves and whomping willows. The Advent calendar is just like the classic 12 days of socks with three bonus pairs for added fun. It features 10 pairs of low-cut socks and five crew-cut pairs with a variety of different house sigils, well-known quotes and other wizarding-inspired designs. They come packaged in a box that makes it easy to reveal each pair on the corresponding day, and it also features dazzling images from the films to bring delight into any fan's life.