Leave room for comfort with the HugglePets Air Mesh Harness. This is a complement to dog walking that takes into consideration how much breathability is needed when exercising, and ensures a fit thats breezy, easy-to-use, and secure. Equipped with an adjustable waist so even if your dog grows heavier or lighter, therell be plenty of wiggle room for them regardless. Fit the harness by pulling the top part over your dogs head gently, so the logo is on their frontside. Then, fasten the buckle on the back and adjust it to your desired length youll know when the harness is fit right when you can fit two fingers comfortably beneath the harness and your dogs neck, without there being too much or too little room. Finally, attach your dogs lead to the welded D ring. Something extra special about this harness, which we absolutely love, is the reflective silver lining around the whole perimeter thatll make any dog stand out. All it takes is the glimmer of a streetlight or the flash of nearby headlights to make them stand out and dazzle in the dark and because it covers the whole coat, youre guaranteed 360-degree coverage. The lightweight, breathable fabric is also fully machine washable at 30C. Size:Medium (44-57 cm) Colour: Black. The HugglePets Air Mesh Harness comes in various colours a great selection for styling your dogs outfit to your hearts content, and the same beautiful colours found in the other leads, collars, harnesses, etc. in our range. If youve got multiple dogs of the same breed, this is a great way to tell them apart! You can find which is the right size for your dog by measuring the widest part of your dogs chest and choose which harness size meets that measurement. Try to ensure that the harness does not rub against your dogs armpits. If youre unable to fit this properly, you might want to try the HugglePets Step-in Air Mesh Harness instead as the name suggests, all they have to do is step into this one rather than have it pulled over their neck. Ideal for those with larger heads or head-shy dogs.