Worthington Petites women's PL short flutter sleeve blouse s blue with white and dark blue polka dots. It has pleats in the front and shoulders, with keyhole back neckline with button closure in the back. It is made of 100% polyester. Underarm to underarm measurement laying flat is 20 inches and it is 25.5 inches long. Tags: office, casual, business casual, polka dot, lightweight, flutter sleeve,