1970s Sears Perma Prest 
Sleeveless Floral Blouse.
100% Polyester Knit with a slight stretch.
Tapered with darts for a tailored fit with an iconic 70s point collar.
Womens size 12.
Armpit to armpit measures 18 inches.
Shoulder to shoulder is 14.5 inches.
Length is 22 inches.
Excellent, like new condition.