Post-operative yellow wear for cats, size C2S - Color: Yellow - Size: C2S - Purpose: Post-operative wear - Country of manufacture: Japan I received this, thinking it was size M, but it was actually size S. I am selling it because it is too small. There are some minor scratches on the neck and Velcro areas, but it should still be usable. If you don't mind, please consider purchasing. Size: C2S - Neck circumference: Approximately 15-18 cm - Chest circumference: Approximately 31.5 cm and up - Abdomen circumference: Approximately 32.5 cm and up - Length: Approximately 27 cm and up - Weight: Approximately 2.5 kg and up