VTG MOD 60s Abstract Geometric Pattern Lined Swing Coat Jacket Green Blue Frock

VTG MOD 60s Abstract Geometric Pattern Lined Swing Coat Jacket Green Blue Frock. No size material or brand tag. Shell fiber feels synthetic or a synthetic blend, possibly nylon? Doesn’t feel to me like poly. Fully lined, feels like acetate to me. Approx measurements pit to pit: 21” collar seam to hem: 37” shoulder to cuff: 21” Item is pre owned. Excellent condition, minimal signs of wear if any. No stains holes or other notable flaws. Please refer to photos for detail.