vintage 70s cargo utility trench coat top overshirt blouse

the best of the 70s lol! one of a kind cargo utility chore style top that can be worn as a blouse, overshirt or shacket slightly a line fit with flap closure pockets on chest and waist. button down, pointed collar, button accents on the sleeves at wrist no size tags, fits me as a 8/M perfectly fabric feels like trench coat garbadine and probably 100% polyester, in a mid weight sleek fabric. could be considered a cropped trenchcoat, unlined, navy blue Made in China by hand. sewing markings are still visible inside. see pics for approx measurements perfect condition, no flaws, looks and feels new has a bit of a utility safari vibe layering, normcore, gorpcore, OOAK, utility, shacket, overshirt, jacket, blazer, 1980s, 1970s, retro, vintage, neutral, granny, grandma chic, eclectic grandpa, basics, essentials, capsule, versatile, handmade, Mao