What is an important factor in selecting appropriate tack for a horse?

Selecting appropriate tack for a horse is fundamentally about ensuring the safety, comfort, and effectiveness of the equipment for both the horse and the rider. The horse's size and body shape are crucial factors because they directly influence which types and sizes of tack will fit properly. Proper fit is essential in preventing discomfort or injury to the horse, as tack that is too tight can cause soreness or restrict movement, while tack that is too loose can lead to chafing or instability during riding.

When tack is well-fitted to a horse's size and shape, it allows for better communication between the horse and rider and enhances the overall performance. This consideration takes precedence over aesthetic qualities, such as color and design preferences, which do not contribute to the welfare or functionality of the tack. Similarly, while a trainer’s experience and current fashion trends might influence their choices, they should not outweigh the fundamental criteria of fitting the horse correctly.