Identifying a purebred Yorkshire Terrier can be a challenging task, especially if you are not familiar with the breed standards and characteristics. However, there are several key factors that you can look for to help determine whether a Yorkie is a purebred or not.

First and foremost, it is important to understand the breed standard for Yorkshire Terriers. The breed standard outlines the ideal physical characteristics, temperament, and overall appearance of the breed. The breed standard is maintained by the Kennel Club in the UK, and is used to judge Yorkies in conformation shows. A purebred Yorkie should conform to the breed standard as closely as possible.

The size of a purebred Yorkshire Terrier is an important characteristic that distinguishes it from other breeds. According to the breed standard, a purebred Yorkie should weigh between 4-7 pounds (1.8-3.2 kg) and stand no more than 9 inches (23 cm) tall at the shoulder. This size range is considered ideal for the breed, as it allows Yorkies to be small enough to be portable and adaptable to a variety of living situations, while still being sturdy enough to withstand everyday activities. A Yorkie that is significantly smaller or larger than this range may not be a purebred.

Another important characteristic of a purebred Yorkie is its coat. Yorkies have long, silky hair that is traditionally blue and tan in colour. However, Yorkies can also be black and tan, or parti-coloured (a combination of any two colours). A purebred Yorkie should have a coat that is soft, shiny, and free of mats or tangles.

The head and face of a purebred Yorkie should also conform to the breed standard. Yorkies have a small, flat head with a short muzzle and a black nose. The ears are erect and pointed, and the eyes are medium-sized and dark in colour. If a Yorkie has a round or domed head, or a long or snub nose, it may not be a purebred.

In addition to physical characteristics, a purebred Yorkie should also exhibit certain personality traits that are typical of the breed. Yorkies are known for being affectionate, intelligent, and lively. They are also fearless and make excellent watchdogs. If a Yorkie is shy, aggressive, or otherwise displays behaviour that is not typical of the breed, it may not be a purebred.

To ensure that a Yorkie is a purebred, it is important to obtain documentation from a reputable breeder or kennel club. A pedigree or registration certificate can provide evidence of a dog’s purebred status and can also provide information about its lineage and health history. It is also important to research the breeder and ask questions about the breeding process and any health testing that was performed on the parents.

In conclusion, identifying a purebred Yorkshire Terrier requires a keen eye for detail and an understanding of the breed standards and characteristics. By paying attention to a Yorkie’s size, coat, head and face, personality, and documentation, you can increase your chances of identifying a purebred Yorkie. Remember to always do your research and work with reputable breeders to ensure that you are getting a healthy, well-bred dog.