This is a side pull hackamore bitless bridle that will fit a large pony or small horse. The nose lets out to 19" and the headstall lets out to 39". It is very ajustable with roller buckles. This item is hand braided from the finest 550 nylon paracord in lilac purple. You can take the side pull off of this bridle and add a bit to it. Also included is a pair of 7' matching flat reins.