This is a shirt made of soft material. You can wear it on its own or as a light outer layer over a t-shirt. I've taken measurements myself, referencing the Mercari guide. Shoulder width: 36cm, Body width: 44cm, Length: Front 61cm, Back 64cm, Sleeve length: 50cm 65% polyester, 35% cotton The name written on the back of the neck tag has been cut off. Please refrain from purchasing if you are concerned about this.