Doggie Design, Wrap and Snap, Choke Free Dog Harness - Multiple Colors & Multiple Sizes. Easy to use Light weight and soft Feature dynamic colors and prints for Spring 4 Way Easy Adjust. Set it the first time onlythen just Wrap & Snap Important Sizing Note: The measurements provided are the dimensions of the actual product, not of the pet they fit. After measuring your pet, make sure all measurements fit within the dimensions provided (with a little room to spare in the chest and neck)