Stetsons are the brand of hat manufactured by the John B. Stetson Company.Founded in 1865, John B. Stetson Company began when the founder headed west and created the original hat of the West, the “Boss of the Plains”. This Western hat would become the cornerstone of Stetson’s hat business and is still in production today.Stetson eventually became the world’s largest hat maker, producing more than 3.3 million hats a year in a factory spread over 9 acres (36,000 m2) in Philadelphia. In addition to its Stetson Hats Western and fashion hats, Stetson is also known today for its fragrance, apparel, footwear, eyewear, belts, bourbon and a range of other products evoking the historic American West.