Through-the-collar Bandana Size: XSmall: 6-10 inches (Ex: Cat) Small: 10-14 inches (Ex: Chihuahua/Pomeranian) Medium: 14-17 inches (Ex: Corgi/Border Collie) Large: 17-20 inches (Ex: Pit Bull/Labrador) XLarge: 20-23 inches (Ex: Bernese Mt Dog/Belgian Malinois) Hawaii Hibiscus Xs-Xl