VTG White Horse purple western style pearl snap shirt w/ white roses sz L (?)

Vintage White Horse purple western style long sleeve pearl snap button shirt with white roses embroidered on shoulders and upper back. Please note: the condition of the piece is excellent. There has been some alterations to the side seams to give the piece a more fitted look. Please review pics for details. Womans sz LARGE (based on measurements) Chest: 23” across pit to pit Length: 29” shoulder to hem / approx 18” armpit to hem