Simple Solution X-S, S, M, L, Xl, and XXL Disposable Dog Diapers with new customizable fit sizes are for dogs with waist measurements of 9-14, 12-19, 15-23, 19-27, and 22-37 inches. The elastic fabric of these dog diapers wraps snuggly around your pet. ABSORBENT AND LEAK-RESISTANT - The extremely porous core traps all wetness, while leak-proof barriers give extra mess avoidance that is proven to work. Your female dog may walk about freely while being dry thanks to the stretch waistline protection. NO MESS – EASY SOLUTION Disposable Dog Nappies provide a leak-proof fit that allows your dog to roam freely without sacrificing security. The tail-hole and extra-long wings keep them in place on even the most wiggly dogs.