How To Measure A Saddle Size. 40 cm/16 to 42 cm/16.5 = small stock saddle. 42 cm/16.5 to 43 cm/17 = medium stock saddle.
43 cm/17 to 44 cm/17.5 = large stock saddle. A saddle is an essential part of horse riding tack.
Buckstitch Standard Barrel Saddle 87500 25 Skirtskirt
A stock saddle will feel and fit differently to an english style saddle, and therefore the seat sizes cannot be accurately compared, however the below is a rough guideline. A western saddle is measured from the center points in the midst of the saddle.