Doglemi Breathable Fashion Stars Design Mesh Dog Harness Ajustable Pet Vest Harness 3 Sizes Available An adjustable chest belt with a easy quick-release snap on/off buckle and a D-ring on the back to hook any standard leash onto the harness. Make of Cotton,Adjustable chest belt and quick release buckle Durable and Comfortable padded neck opening Machine washable, but hand washing and air drying are recommended Make you pet charming. The size chart measurements are the dimensions of the actual product. Make sure all measurements fit within the dimensions with a room to spare in the chest and neck