OxGord Pet Control Harness for Dog & Cat Easy Soft Walking Collar, Medium, Purple Medium Dimensions: 16-19 inch chest / 10-13 inch neck (for dogs 7-10 pounds) Comfortable padded neck opening Adjustable straps for a customized fit Made out of a durable lightweight mesh to allow comfortable airflow to your pet Harness design reduces the tugging and pulling of traditional pet collars