Equipped with easy-to-adjust straps and one-click buckle closures, the harness is easy to put on and take off, making walks with your furry friend straight forward.EVA chest plate - moulds to the shape of your dog with easy adjust strapsShape of chest plate meticulously designed and tested to fit every dog typeDistribution of load across the chest makes the chest plate ideal for dog training One-click snap clip - to easily put the harness on and off Includes a free car restraint attachment - to secure dog whilst in transitRust-proof welded D-ring keeps dog attached to lead Non-corrosive Quick-drying Light reflective stitching - for increased visibility at night Size: XSSize Weight (kg) Neck (cm) Girth (cm)XXS1-323-3724-38XS3-527-4629-48S5-1034-5637-60M10-1941-6845-73L19-3546-7849-84XL35+52-9056-97XXL35+74-3177-134For best fit, measure the girth of your dog. The girth will take priority when selecting a size. (The girth being the area behind the front legs and around the body). Fitted Correctly, the harness should be snug on the dog and not too tight.