Answer:

sidesaddle

AnswerCrossword Clue
SIDESADDLEOne way to ride a horse
SIDESADDLEOne way to ride a horse.
SIDESADDLEHow Queen Elizabeth rides.
SIDESADDLEOne way to ride.
SIDESADDLESeat for a skirted rider
SIDESADDLERider's position
SIDESADDLEQuaint equestrian accessory