VINTAGE INDIANAPOLIS COLTS CARDIGAN‎ SWEATER 80s Size Small RARE Unisex

VINTAGE INDIANAPOLIS COLTS CARDIGAN SWEATER 80s Size Small RARE Good vintage condition.  There are a few small stains on the front of the sweater. One small hole on the left shoulder. Otherwise, normal wear for age and in good condition Please review pics and ask questions if needed. It has not been dry cleaned. Wooden football shaped buttons as closure. I don't know any of the history but have not seen another sweater like this Questions? Please ask!