Vintage handmade oversized jacket bleach-dyed

Vintage bleach dyed handmade art-to-wear oversized womens jacket by Guignon Fine Wearable Art. My grandma purchased this in the 90s. Charcoal oversized boyfriend blazer. Lightweight. Embroidery and patchwork detailing throughout with gorgeous hand dyeing. Button front. Front patch pockets. Listed a size small, but can definitely fit up to a large. Length 32” pit to pit 24”.