I bought a very expensive chihuahua online from purebredbreeders.com and that chihuahua is 10 pounds now. We spent $1600.00 on this puppy and had it flown to california from Detriot. The customer service at www.purebredbreeders.com is terrible. No refunds, no guarantees. Chihuahua's are not supposed to be over 6 pounds according to the AKC guidelines. Do not buy a puppy online. Do not buy a puppy from: purebredbreeders.com. read full review »