One Ty Halloween Beanie Boos Mist the Ghost. Keep Halloween alive in your very own room with our Ty Mist the Ghost. This Halloween Beanie features a soft white ghost, with amber eyes, and a happy smile ready to trick or treat. Our Mist the Ghost Beanie is a unique addition to any collection. Check out our other Ty Beanies today to make your room snuggle buddy ready all year long!