Check out these photos.
I got her from a friend 2 years ago. She loved to sit with us and play fetch.
This is a page about, "Is my dog a full blooded Chihuahua?". It is sometimes difficult to be certain that your dog is a pure bred just by its appearance.
There are many sizes and colors of Chihuahuas. Your dog may may or may not be mixed with another breed. This page is about, "What is my Chihuahua mixed with?".
Chihuahuas are a fun breed of dog to photograph. This page contains Chihuahua photos.
A vet is a good resource for determining the age of your dog. They will typically check the dog's teeth, a method that you too can employ at home.