VTG I.B. Diffusion multicolored batwing zig zag sweater w/ shoulder pads

Brand: I.B. Diffusion Black multicolor zig zag vintage batwing sweater with puff sleeves and shoulder pads. I assume it’s from late 80’s, early 90’s. Some of the metallic material is coming out a bit (pictured some of them. There’s a few more.) but it’s not too noticeable. Shoulder pads are thick. End of sleeve and bottom of garment are stretchy. Size Large. Stylish and gorgeous. Materials: garment :51% lambswool, 23% polyester, 17% nylon, 9% rayon. Except shoulder pad Cover: 100% nylon Batting: 100% polyester (All measurements are approximate) Flat Measurements: Neck opening width: 9 inches Neck opening length: 2 inches Armpit to armpit: 25 inches Sleeve length: 19 inches End of sleeve width: 3 inches Length from collar to bottom of garment: 26 inches Width of bottom of garment: 16 inches