vintage 70s piece of light green pure silk cloth

vintage 70s or late 60s beautiful piece of light mint green pure silk cloth fabric material 40" x 52", there are 2 narrower sections on one edge which are 37" at the narrowest point pure silk, beautiful sheen lightweight thickness but has substance from my mom's collection - she loved to sew and make beautiful things botanical, floral, Asian, Asia, SE Asia, silk, DIY, sewing, seamstress, tailor, swatch, bolt, fabric, material, cloth vintage, retro, old school, luxurious, silky, Chinese, China, traditional, 60s, 70s, silk crepe de chine, mulberry