Ancol Viva Padded Buckle Collar has neoprene stited to Ancol durable poly-weave for reliable collars with added comfort. Perfect for medium to large dogs. Size35-43cm 4 Small39-48cm 5 Medium45-54cm 6 Large50-59cm 7 X Large55-63cm 8 XX Large ColourBlack, Red, Pink, Lime, Blue Purple