Pet's House Dog Diaper For Male Cartoon(3pack) Material:Cotton.These washable doggy diapers are more economical and environmentally friendly than the disposable dog diapers. Size:Waist S-9.45~11.02in M-11.02~12.99in L-12.99~14.99in DOG DIAPERS MEDIUM - Best for medium dogs and puppies. DOG MEASURE-Measure the widest place around the waist in front of the back leg.Do not measure too tight.Measure 0.79in more for small dog and 0.79-1.18in for large dog. SOFT & COMFORTABLE DIAPERS FOR DOGS- To increase your dog's comfort and acceptance our diaper wraps have no "crinkly" or uncomfortable texture that causes many dogs to dislike the ordinary disposable diapers. Velcro closures are quick and easy to secure and won't stick to your pet's fur.