Ask for the breeder’s accomplishments in the show ring, at performance or companion events, or their other accomplishments such as Certified Therapy Dogs. Low on your list of questions should be the color or sex of available dogs. Havanese often go through color and color-pattern changes. Take a look at Colors of the Rainbow to see some of the various appearances.  What begins as a dark sable-and-cream puppy can wind up as a solid white adult. Be flexible in your preferences.