26" Buff Cavalry Twill breeches by Frank Hall of Market Harborough and made in 1961
 
26" waist
button fly
2 front pockets 
In excellent condition.  One historic repair to right knee
 
All measurements taken on the outside with the garment laid flat
 
Across waist 13"  (to fit up to 26" waist)
Outside leg waist to cuff 23"
Inside leg to cuff 23"
Inside leg to knee seam 15.5"
Across knee seam 6.25"  (to fit up to 12" below knee)