There is no lining. Because it's thick, wearing a suit jacket over this will make it bulky. It's clean, with no noticeable stains or fraying. I think there is some feeling of use. Suit inner Work clothes Taste/Scene: Office casual Color: Gray Sleeve Length: Long sleeve Sleeve Length: 3/4 sleeve Pattern/Design: Puff sleeve Transparency: None Season: Autumn/Winter Stains, tears, odors, etc.: None