A large handkerchief is a type of cloth that is used to wipe away sweat, tears, or other liquids. It is often made of cotton or linen and is larger than a regular handkerchief. A bandana is a type of large handkerchief that is usually made of cotton and is square in shape. It is often brightly colored and can be worn as a fashion accessory or used for practical purposes such as wiping away sweat or dust.