This is a Just Cavalli silk blouse. The navy blue sheer silk blouse features ruffle detailing. It buttons closed, has a classic lapel, and button cuffs. 
It is marked size 48. It features a Gonzalo Comella Barcelona label. It is 100% silk. The bust measures 44". The length measures 28". The shoulders measure 18". The outside of the sleeve from the shoulder seam to end of arm is 27". The center of the neck, over the shoulder, and down the outside of the arm measures 36".
It is in great condition.