Vintage Handmade Embroidered Black Jacket with Teal Accents

unsure of the material but I'm almost certain this was handmade and it's definitely from the 70s or 80s. would have belonged to one of my grandmothers. inside feels like older silk, but might be polyester. measurements laid flat 📏 pit to pit: 21 in / 53 cm length: 23.5 in / 60 cm arm length: 22 in / 56 cm