Vintage 1970s Short Sleeve Button Down Shirt

I adore this summer Sears 1970s button down Perma-Prest top. This blouse has vertical stripes of various colors and size on a cream background with short sleeves. This top is in excellent vintage condition with no signs of rips, tears, stains, or weird smells. Shirt is 100% polyester. It is approximately a size Large but measurements are below. Approximate measurements lying flat and unstretched: Armpit to armpit: 20" Waist: 19" Length (from shoulder to bottom hem): 23"