Canini Leather Designer Dog Collar - Speedster Collar - Color: White, Size: S Please note that this listing is for the size Small: 11.5"- 14.5" neck size. (.75" collar width) Canini dog collars feature genuine leather and hand-made construction. All collars also feature our signature buckle design with a brushed silver finish and embossed Canini logo. HOW TO MEASURE YOUR DOG'S NECK SIZE: To ensure the proper fit, please measure your dog accurately by following these instructions: Measure around the neck close to the shoulder and allow room for a comfortable fit.