The shoulder straps are removable. They may come off easily, so be careful not to lose them. ● Size: Marked as M Length: 105cm from shoulder 90cm from chest Please note that these measurements are approximate due to being taken by a non-professional. ● Please understand that this is a used item before purchasing. Those who are sensitive to such things should refrain from purchasing. ● Returns are not accepted, so please ask any questions about the size beforehand.