S: Neck girth: 21-34cm ; Width: 1.5cm
(Yorkshire Terrier, Maltese, Shih Tzu, Lhasa Apso, Poodle)
M: Neck girth: 30-48cm ; Width: 2.0cm
(Pug, French Bulldog, Beagle, Indie)
L: Neck girth: 38-60cm ; Width: 2.5cm
(Labrador , Husky, German Shepherd, Golden Retriever )