True vintage retro mid 1970s / pointed collar rainbow striped cotton

70s pointed collar rainbow striped cotton / polyester button up I have it on a Size 6 “female” mannequin but the shirt is unisex Tag reads MW JCPenney Fashions Very soft, could use a hit with the fabric shaver as there is some pilling There is no listed size but I’d say it’s a small or medium. Sizing Information! ——————————— Garment Flat Lay Measurements: Pit to Pit: 21.5” Size 6 Dress Form Measurements: Bust: 35” Waist: 27” Shoulder: 16” #70s #1970s #vintage #midcentury #retro