Alfie Pet by Petoga Couture - Tibby Hat and Scarf Set for Dogs and Cats - Pattern: Rabbit Size Medium best fits head girth 10.5-12". The scarf measures 18.5" long and 3" wide Stylish accessory to keep your pet warm Velcro closure allows slight adjustment of size. Easy to put on and comfortable to your little baby Simple to put on and take off Try one on your doggie today!