Dingo & Molly - Super Soft Genuine Leather Stitched Dog Collar: 1/2 Inch Wide By 13.5 Long Genuine Leather Sturdy reinforcement stitching all the way around Extremely soft - gentle on your dog's neck Holes at 10, 10.5, 11, 11.5 and 12 inches. (These are handmade so they can vary .5 inches)