It will take about 1 to 3 months for Teddy's hair to become curly after being shaved. The specific time depends on the actual condition of the dog. Normally, the fetal hair of a Teddy is relatively straight after birth and needs to be trimmed several times before it becomes curly. However, there are also some Teddy dogs whose hair is still not that curly even when trimmed. This is a genetic problem of the dog, so it is not The more times you shave, the curlier your dog's hair will be. Don't blindly over-shave your dog.