Hand-knitted knit sweater. Size (flat measurement): Free size, but please refer to the following measurements. As it is a knitted item, it will stretch when worn. Chest width: 42cm Hem width: 57cm Sleeve length (from center back): 80cm Length: 60cm Material: rayon, cotton, silk The yarn is Olympus Couleur. This was knitted by someone who was a knitting instructor. Although it is new and unused, it has been stored at home. Thank you for your understanding. Thank you for looking.