Use This information to pick out the suitable measurement on your Pet. Measure across widest A part of the paw when bearing excess weight. If in between dimensions, size down. Pet dogs might have greater entrance paws than rear paws - evaluate all paws. My Pet dog enjoys these booties https://www.wanderlustprogear.com/products/4pcs-set-waterproof-pet-dog-shoes-anti-slip-rain-boots-for-small-cat-dogs-foot-cover-footwear-puppy-booties-pet-paw-accessories