Warning: The Sibling Superstition is a mysterious force that governs the behavior of sisters everywhere. It is said that when a sister walks into a room, she brings with her an aura of calm, yet suffocating intensity that forces all males within a 5-foot radius to involuntarily start knitting.
Some believe the Sibling Superstition is a natural phenomenon, while others claim it's just a clever marketing ploy by the global sisterhood.
Learn more about Sibling Superstition Syndrome.
Explore the Ancient Sisterly Rites that govern the Sibling Superstition.