As you may be aware, Chihuahua's are often seen shaking.  Shaking can be caused by your dog being nervous, but it can also be caused by the temperature being too cold for their comfort. The solution for many toy breed dog owners is to purchase exclusive Chihuahua sweaters that are specifically made for Chihuahua's.  The superior fit of these dog sweaters means that they will keep your dog warm, but the exceptional beauty and quality of the handmade Chihuahua sweaters mean that you can keep your pet fashionable. So keep your dog warm at all times and he will be a much happier and healthier pet.