This can be worn casually over a T-shirt. I've only worn it once. ■Size: M Shoulder width: approx. 35.5cm Body width: approx. 45.5cm Length: approx. 64.5cm Sleeve length: approx. 54cm ■Material: 99% cotton, 1% polyurethane *The color may look slightly different from the actual product depending on the shooting environment. *Please forgive any errors as measurements are taken by a amateur. *There are no noticeable stains or scratches, but please purchase only if you understand that this item has been stored at home. *It will be compressed for shipping. Please understand that there may be creases. Color: Blue-based