VTG 60s/70s Blue White Angel Sleeve Embroidered Kaftan Dress Sz M

Beautiful kaftan in great condition. Unsure of what fabric content is, but it’s slightly stiff, almost linen like. Long. Measures 21” armpit to armpit, 24” across hips, 58” long. Zips up back and hooks at neck. Minor pulled threads at back by hook closure.