Uzuri at 12 weeks- The "all ear" stage
Uzuri at her 1st birthday
NORMAL
for Chihuahua puppy ears to go up and down first 6 months of life while they teeth. Here are just a few examples:
Chihuahua puppies ears reach full size at 3 to 4 months old, So you end up with 3 and 4 month olds that look to be all ears. In the end, the body and ears balance out.