Rick Owens Basic Rib Tank by Rick Owens is a ribbed viscose-silk tank top with a halter neck and the label’s signature center-back topstitch and rounded hem. It’s suited for minimalist layering and streamlined everyday looks. Key attributes: Black | Viscose | Lightweight fabric | Halter neck | Sleeveless | Central back topstitching | Rounded hem | Composition & care: 88% viscose | 12% silk | Dry clean or hand wash; dry flat.