<ul> <li>Collar 11 inch - 15 inch neck. <b>There are no standard sizes for dog collars. Please be sure to measure your dog's neck for correct size. Measure around your dog's neck (with string or tape measure) snugly where you want the collar to lay.</b></li> <li>If you have any questions or problems with sizes please give us a call before ordering. 256-974-0700</li> <li>Breed Recommendation: Boston Terrier, Dachshund, or Pug</li> <li>Made in U.S.A. with top quality hardware</li> <li>Traditional martingale collar has no buckle for super</li> </ul>