NWT Petite Short Sleeve Popover Shirt. This is a brand new with tags J.Crew collared short sleeve blouse in army green or Tuscan olive. It is slightly shorter in the front, longer in the back for a flattering look. Style C8252. Color TOL/Tuscan Olive. Size Petite 0. 100% cotton. Cuffed sleeve. Machine wash warm, gentle cycle. J.Crew sizing chart can be found at https://www.jcrew.com/r/size-charts. For this size, the J.Crew website says 31.5" bust, 24" waist and is equivalent to an XS.