WARNING: This product can expose you to chemicals including lead and DEHP which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Ordered the large figuring it would be close enough to fitting my Golden Retriever. Not a chance. This thing would have trouble fitting a Jack Russel Terrier. Unless you have a tiny "cat" dog, don't even bother.