The San Diego Aces were an old school minor league baseball team based in San Diego, California. They were established in 1929 and placed in the California State League. This design is part of our old school retro baseball tees inspired by the vintage and defunct, forgotten and obscure Minor League Baseball teams of yesteryear. Featuring original designs, re-imagined from scratch. Printed on our warm & cozy heavyweight unisex sweatshirt. We print & ship all of our high quality graphic sweatshirts in the USA.