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 blue& green bowtie accessory is attached to the collar for dressing up. It can be taken off. The buckles are made of eco-friendly plastic. Made of high density polyester webbing and silver grey hardware. Blueberry Pet bow tie dog collars are great gift ideas for Valentine's Day, St. Patrick's Day, Mother's Day, Father's Day, wedding, birthdays and other holidays. Other designer bow ties in gift boxes are available separately. All pictures are taken with our production samples from a size of Small (Width 5/8', Neck 12-16'); 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.