Worn at home for about 3 days, for a short time each day! I think it's relatively clean. Specifications: - Luxurious feel, known as the "jewel of fibers." Material: 100% Cashmere Care: Hand wash, dry cleanable, do not tumble dry. Wash separately. May fade with washing. May transfer color to other items. Please be careful when pairing with light-colored clothing. When wearing, color may transfer to other clothing, accessories, or items such as sofas and car seats, so please be careful. Simple black crew neck knit, long sleeve design. - Color: Black - Design: Crew neck - Sleeves: Long sleeve - Material: Knit - Style: Simple Thank you for viewing.