The sides and inner arms are made of jersey material, and the slim fit allows for surprisingly easy movement. The sleeve buttons are made of duralumin. Measurements (laid flat, actual size): Shoulder width: 37cm Body width: 46cm Sleeve length: 60cm Length: 64cm [Product Condition] Used item, personally stored. There are no noticeable stains or damage, and it is a beautiful item with little wear. I do not have any pets and I do not smoke. It has been stored in a closet. [Notes] *This is a used item sold by an individual. There may be individual differences in aesthetic judgment, and there may be minor scratches or damage that are overlooked. Please refrain from purchasing if you are sensitive to such things. Basically, returns are not accepted, so please understand beforehand. [Shipping] *Depending on the item, it may be compressed and folded for shipping. Please understand that there may be creases. If you are concerned, please ask in advance.