Patagonia Vintage A/C Print Shirt from Spring/Summer 1991 Koi Fish Design Medium

Patagonia Vintage A/C Print Shirt from Spring/Summer 1991 Koi Fish Design in White/Blue. Size Medium. Great preowned condition, especially considering its age. Some pit stain/discoloration, I tried laundering and it got better but still visible. Small discoloration near the button, shown in picture. Pit to pit measures 22” and length 28.25”. 100% cotton.