SF GIANTS "20 at 24" Willie Mays Embroidered Sew-On/Iron-On 3.25" x 3.75" Official 2020 Jersey Sleeve Patch (measurements given in the format of width by height). Officially Licensed On-Field Patch commemorating the 20th Anniversary of the San Francisco Giants Stadium (Oracle Park) being located at 24 Willie Mays Plaza, as seen on the San Francisco Giants Jersey Sleeves for that season. Patch is brand new, never before used. Smoke-free house. Shipped via USPS Mail Service (with tracking). If you happen to have any questions or concerns, please let me know! Thanks for looking!