Preston "Map of Cape Cod" Dog Collar, MEDIUM and LARGE Dogs, 1 1/4 Inch Width This collar fits neck sizes 15 inches to 24 inches . . . Most dog breeds have a wide variety of neck sizes, so we strongly recommend that you measure your dog's neck size, exactly where the collar will be worn. This should ensure that you order the correct size. The 1 1/4 inch width of this collar is important to note . . . it looks GREAT on MEDIUM and LARGE dogs! MADE IN THE USA with top quality materials! Ribbon has a repeating pattern of a white Cape Cod map, on a navy blue background, and is stitched into a 1 1/4 inch wide, red, nylon web backing. Adjustable, nylon web collar, with side release buckle.