This is a small pony or miniature horse bitless bridle.   The nose lets out to 17” and the headstall lets out to 30”. It is adjustable on the nose and the headstall. 

The side pull hackamore attachment can be taken off and you can add a bit to this bridle.

This is a set with a Light pink and white bitless bridle and matching reins. The reins have pink white and lilac colored knots to help with hand placement.