The iconic coat of arms of the Hogwarts School of Witchcraft and Wizardry is intricately woven into a sophisticated window-plaid pattern on the Hogwarts Blue Plaid Tie. Made of 100% silk, this monochromatic blue tie is versatile for everyday wear while also subtly showing your Potterhead geekiness. Approximately 59" x 3", 100% silk. Officially licensed by Warner Bros. Entertainment Inc.