Vintage women's blouse from Jantzen, paisley pattern, M

Beautiful vintage paisley sleeveless blouse by Jantzen, size medium. The pattern is mainly red, yellow, and green. Closes in the front with 5 large buttons. There is a slit on both lower sides. There's no materials tag but it feels like 100% cotton. Measurements: 12" across shoulders, 20" armpit to armpit, 27" collar to hem