What size of stirrup leathers should I choose? 25 October 2021 11:56 Updated Please refer to our size guide to choose the right size of stirrup leathers. Related articles What is the difference between a calfskin lining and a buffalo leather lining? Are your used saddles guaranteed/serviced? What are the 1/2/3/4 flap sizes? Are your gullets interchangeable? What size of girth should I choose?