Men’s western buying boots size

buying Men's western boots/ size 8.5 or 9--see measurements below

Two tone brown leather western boots from a ranch in Oklahoma
Dan Post on boots tabs, no other info stamped in the boots, possibly custom made

These boots have been worn but are still crisp and the leather is in good condition. Soles are intact
MEASUREMENTS
Across instep--5.75 inches
Across sole, under instep--3.5 inches
External length--11 inches
These do fit a man who usually wears an 8.5 or 9 D shoe or boot.