How BIG does a Bullmastiff get and what colors?
Bullmastiffs come in three basic colors: Red, fawn, or brindle. The AKC size standard for dogs is 25″ to 27″ at the withers, and 110 to 130 pounds. For bitches it’s 24″ to 26″ and 100 to 120 pounds. The dog tends to be wide. Their head is massive, with a muzzle that is about 1/3 the length of the head. The neck is almost as big around. Ears are folded. The dog always has a muzzle and ears darker than the base body color. The darkness and extent of the mask will vary. Fur is short. The dogs can also be brindle. There is often a bit of white on the chest.