Vintage handmade linen embroidered blouse shirt 1970’s

This is a g gorgeous blouse, with beautiful embroidered flowers, button up, tie around the collar. Delicate detail of the embroidery. Three-quarter length sleeves.  Three-quarter length sleeves. There is no tag telling you the maker or fabric details and care instructions. Size would be small/medium. Appx. Measurements 26” L 19” bust 16 1/2’ sleeve