Is Pet Designer Pet Jewelry - Swarovski Crystal Apple Pearl Necklace - Size: XS (6"- 8") for Dogs and Cats Please note that this listing is for the size XS: 6"- 8" neck size. XS size best fits Chihuahua and other small teacup breeds. Sizing for each dog is unique. We highly recommend you measure your pet precisely with a flexible tape measure to ensure an accurate fit. We recommend one size up for comfort if your dog's measurement is the higher end of the range listed. Dual layer faux pearl necklace. Handmade high quality faux pearls and Swarovski crystals. Super sparkly hand set crystals apple shape charm. Makes a perfect gift for special occasion!