The back has a zipper that can be lowered to more than half the length of the garment. Shoulder Width/Body Width/Sleeve Length/Length Shoulder Width: 43cm Body Width: 52cm Sleeve Length: 49cm Length: 54cm Material: Polyester (synthetic fiber) Transparency: None Color: Black系 (Black-based) I have checked the condition, but it is a subjective assessment, so there may be oversights. Please understand that the color may appear different depending on your monitor. 4001