Cade Double Adjustable Dog Harness/ Soft Front Range Mesh Vest Ideal for dogs that are hard pullers and elderly. Medium Size,Chest Size 20- 25.2 inches,Neck Size:17.7-21.3 inches. Double adjusts to dogs chest and neck size and comfortable padded neck area; Extra padding, Comes with extra handle. Authentic Soft Dog Harness made out of 100% PolyesterStylish, Lightweight and Washable. Machine washable, but hand washing and air drying are recommended.