Brindle coats have dark or black fur over a lighter color, producing a stripe-like pattern. [37] X Trustworthy Source American Kennel Club The American Kennel Club (AKC) is a purebred dog pedigree registry in the United States. The AKC advocates for the responsible ownership of dogs and promotes purebred dog events, such as the Westminster Dog Show. Go to source Sable coats in Boston Terriers appear as black coats, but they have a red cast when in bright light. [38] X Research source

Required white markings on a Boston include a white forechest, blaze between the eyes, and a muzzle band. [40] X Research source A full white muzzle band, a blaze that continues between the eyes and over the head, a white collar and forechest, and white on the legs are also desired markings, though aren’t “required”. [41] X Research source