Collars are the most common option for dogs. And, of course, you might do very well with just a collar. However, a harness gives you more control over your Doodle's movement. Additionally, a collar puts pressure on your Doodle's neck and throat.<a href="https://petsguideworld.com/best-collar-for-goldendoodle-puppy/">collar for goldendoodle puppy</a> Most veterinarians recommend using a harness instead of a collar for training purposes with a puppy. Harnesses make it easier to control your puppy and reduce the risk of injury to both you and your pup. Harnesses are also ideal for adult dogs who haven't learned how to walk with a lead yet.