Purchased officially in March 2025. Worn only once. Stored after home cleaning. No noticeable stains or fading. Returns are not accepted. It's washable, so I think it's easy to use in the upcoming pollen season. Below, from the official website: Model number: 25080912209010 Hand washable [2025SS] SLOBE IENA POINT ・This SLOBE standard double-face cardigan can be worn as a single layer or as a light outer layer in early spring. ・Simple crew neck design that is easy to wear in any situation. [Material Features] Double-face knit material. The surface has a slightly dry texture, but the underside that touches the skin is made of a smooth material. We have adopted a material that is comfortable against the skin. [Design] Simple shape, but the moderate firmness creates a stylish silhouette.