Things to consider:
* Size and Fit: Patterdales are typically active and strong, so a harness needs to be secure and comfortable. Make sure the harness is adjustable and fits snugly, but not too tight. It should be wide enough to distribute weight evenly.
* Material: Choose a durable material that can withstand rough play and the elements. Nylon or webbing are good choices.
* Type: There are several types of harnesses, each with its own benefits:
* Step-in harness: Easy to put on and take off, but may not be the most secure.
* Vest harness: Offers great control and support, but can be bulky.
* Front-clip harness: Helps to reduce pulling, especially useful for strong dogs.
* No-pull harness: Features a front clip and a back clip, providing even more control.
* Features: Consider features like reflective strips for nighttime safety, handles for extra control, and padding for comfort.
Tips for finding the best harness:
* Read reviews: See what other owners have to say about different harnesses.
* Visit a pet store: Try on a few different harnesses to find the best fit.
* Ask your veterinarian or a professional dog trainer: They can offer personalized advice based on your dog's specific needs.
Remember:
* A properly fitted harness should be comfortable for your dog and give you good control.
* It's important to introduce the harness gradually and reward your dog for positive interactions with it.
Good luck finding the perfect harness for your Patterdale cross terrier!