MOOve over old collection, there's a new cowgirl in town! She's chic, she's classy and she allows for you and your pup to coordinate in style - say hello to Nude Cow. Our collars are fully adjustable with a D Ring Attachment for leads. Solid neoprene padding for extra comfort Plastic buckle Fully adjustable Hand wash only Size XS Puppy = 20cm - 28cm ( width = 1cm) Size Small = 28cm - 44cm (width = 1.5cm) Size Medium = 32cm - 50cm (width = 2cm)