Vintage homemade Geometric Black, White, Red dagger collar button up blouse M/L

Red, black and white geometric print homemade shirt. No size or materials tags. It feels like a lightweight polyester. Homemade quality with some uneven hand stitching and contrasting thread. Please see pics for imperfections. In good preowned condition with no staining, pulls or holes. Dagger collar detail and pearly red buttons. Snaps at wrists. I would Flat lay measurements Pit to pit: 22 inches Hips: 23 inches Length: 29 inches say it fits like a modern M/L