The Boxer Breed Standard as stated by the American Kennel Club: The Boxer is a medium sized dog with a short tight coat.  They have well-developed musculature and are very agile. Males range from 23 to 25 inches and females 21½ to 23½ inches at the withers.  The facial expression of the Boxer is one of alertness and intelligence.  For more information about this great breed, visit the AKC boxer page.