Purchased around 2019 and worn as casual wear, but I'm selling it because I no longer wear it. There is a stain on the lower right back, around the area of the buttocks. Please check the photos. Length: 102cm Width: 49.5cm Sleeve length (from center back): 73cm Color: White系 (White-based) Pattern: Solid Season: Autumn/Winter Stains, tears, odors, etc.: Yes