Just put together a Photoshop template for jersey concepts. Found
Treezyn Tribe Custom Throwback Baseball Jerseys - Triton Mockup Portal
Hawaii Baseball Shirt Custom James B. Castle High School Super
Baseball Jersey Template Images – Browse 9,913 Stock Photos
Baseball Jersey Template Images – Browse 9,913 Stock Photos
JayJaxon - Hobbyist, Digital Artist
Baseball jersey Template by Darth-Brooks on DeviantArt
Baseball Jersey Template Images – Browse 9,913 Stock Photos
Baseball Uniform Template 1 by TimeOBrien on DeviantArt
Baseball Jersey Template - Free Vectors & PSDs to Download