1: Applicable neck yuzhen dogs 18 ~ 22CM， Bust 28 ~ 32CM of
2: For neck yuzhen 20 ~ 24CM， Bust 36 ~ 40CM of dogs
3: For neck yuzhen 24 ~ 28CM， Bust 40 ~ 44CM of dogs
4: for neck yuzhen 28 ~ 32CM， Bust 46 ~ 50CM of dogs
5: For neck yuzhen 31 ~ 35CM， Bust 54 ~ 58CM of dogs