This 2023 World Series patch will be worn on the chest Patch measures 2 1/2 inches by 2 1/2 inches Smaller than in past years. Now a chest patch, not sleeve patch Iron on, sew to make permanent Officially licensed This is a 2023 World Series collectors patch. Made by The Emblem Source, this embroidered patch measures approximately 2.5 inches by 2.5 inches (smaller than past World Series patches). This is an iron on patch, but you should sew to make permanent especially if you plan on laundering the item you put it on. Officially licensed.