Neck 12'-16', Width 5/8', Size Small; The collar does not stretch itself, please make sure leave ONLY 2 fingers between collar and dog neck. A properly fitting collar and harness won't leave any room for your dog to chew. The collar is not for tie out. NEVER leave your dog unattended with a collar on. A bowtie is attached to the collar for dressing up. Made of high density polyester webbing and rose gold hardware. The buckles are made of eco-friendly plastic. All pictures are taken with our production samples from a size of Medium (Width 3/4', Neck 14.5-20'); Please measure your pets carefully to make a safe and fit purchase. Always look at the size chart for the recommended weight range to confirm the size.