Supervised by Miki Aoki, Posture Instructor. Comfortable Mesh, Three-Quarter Sleeves, Size M. This is a set of two: black and beige. The black one is unopened, but the beige one has been opened for photography and is not in its original packaging. Although they are unused, they have been stored at home, so please refrain from purchasing if you are concerned. - Size: Bust 79-87 cm Thank you for viewing.