How to measure an english saddle in inches?

Question

How to measure an english saddle in inches?

Answer 1

Seat: Measure from the nail head by the pommel of the saddle to the center of the cantle.

Flap: Length. Measure from stirrup bar straight down to the longest part of the flap

Flap Width: measure from the most forward point of the flap straight across.

Answer 2

The seat size is measured from the metal stud to the side of the pommel to the center of the cantle.