What size of girth should I choose? October 26, 2021 13:57 Updated We invite you to consult our size guide to choose the right size of girth. Related articles What are the 1/2/3/4 flap sizes? What is the difference between a calfskin lining and a buffalo leather lining? I want to return a pre-owned saddle What size of bridle should I choose? I’m hesitating between two sizes, what should I do?