Good Witch Dog Dress. Who's a good witch?! This adorable tank dress is made with cotton and a touch of Lycra and features "Good Witch" on the back with rhinestone. Tulle glitter skirt and bow detail gives it a fun feminine touch! Machine washable and made in the USA. Our model Izzy a 7.5 lb. Yorkie is wearing a size M. Sizing:XS: Length: 8-10 in. | For pets 3-5 lbs.S: Length: 10-12 in. | For pets 6-8 lbs.M: Length: 12-15 in. | For pets 9-18 lbs.