* Horse Size is Relative: A 17-hand horse is considered tall, but it depends on the individual horse's build. Some horses are long and lean, while others are stockier. A lean 17-hand horse might be easier to manage than a stocky 16-hand horse.
* Rider Experience: An experienced rider can handle a taller horse more easily. If the girl is a beginner, a smaller horse might be a better choice.
* Horse Temperament: A well-trained and calm horse is essential, regardless of size. A calm horse will be easier for a rider of any height to manage.
* Saddle Fit: A properly fitted saddle is crucial for both horse and rider comfort. If the saddle is too big or too small, it can impact the rider's balance and control.
It's important for a rider to consider the following factors:
* The rider's experience level: Beginners should start with a smaller horse.
* The horse's temperament: A calm and well-trained horse is key.
* The horse's build: A leaner horse might be easier to manage than a stocky one.
* Proper saddle fit: A saddle that fits both the horse and the rider is essential.
Ultimately, the best way to determine if a 17-hand horse is suitable for a 5.3-foot girl is to try it out with a qualified instructor or trainer present. They can help assess the fit and ensure the rider's safety.