Billionaire T-shirt Round Neck SS is a cotton-jersey tee that applies the brand's signature detailing to a classic short-sleeve silhouette. It stands out for a silk-and-cotton chest patch with a micro stud and a rib-knit neckline for a refined casual look. Key attributes: Black | Cotton | Sewn chest patch | Two-needle stitching for durability | Micro stud fastened detail | Round neckline | Short sleeves | Rib knit neckline | Silk and cotton jersey patch at left chest | Micro stud detail | Two-needle stitching | Composition & care: Cotton | Silk