Please select a width size of collar as well as your pups neck size in the sections listed above. If you do not see your pups neck size listed please feel free to contact me. Cheers Each collar is stitched for full bound. Fabric cover with nylon filler for extra durability. Each collar does include a D-Ring for the leash, as well as being adjustable.1/2" for our smallest pups, 3/4" collar for our smaller to medium pups, and 1" collar for our large pups. ** Each collar is unique, and due to sizes, Fabric pattern may vary. ***PLEASE SPECIFY YOUR DOGS NECK SIZE AT TIME OF ORDER AS WELL AS THE BUCKLE SIZE*** *** HOW TO MEASURE YOUR DOG FOR A COLLAR*** Measure around your dog's neck with a piece of string or tape measure and then add two inches to the length. Once again please note your dogs neck size at the time of ordering, and I will make your pup a collar given their size. If you have any questions, or are looking for another sort of design, please fee free to email me. These collars are made special for your pup, however it is owners sole responsibility when in use, Sugar Plum Collars nor its affiliates are responsible for use or misuse of this product. Please be a good pup owner and only use in the manner intended.