No flaws. This blouse is really pretty. The arms are sheer, the front is polyester, and the back panel is rayon. 0X - Pit to pit 21.5, length 25 2X - pit to pit 25, length 27 3X - pit to pit 26, length 28 4X - pit to pit 27, length 28 Front panel 100% Polyester Back panel 100% rayon No stretch Machine wash