Vintage John Lennon "Imagine all the people" mens dress shirt size M 15-15 1/2

Vintage John Lennon "Imagine all the people" faces mens dress shirt size Medium 15-15 1/2. White shirt with black pinstripes and black/grey faces on the bottom portion and sleeves (front and back). John appears through the photos. Laying flat measures approximately: 20" from armpit to armpit, 20-1/2" armpit to sleeve cuff, 31" from top of shoulder to bottom of shirt. This is from the estate of "Alto Reed" american saxophonist best known as longtime member of Bob Seger and the Silver Bullet Band.