The varsity jacket has its origins at Harvard University in the late 1800s, where the first letterman jackets were introduced for their baseball team. The "letter" or "L" was sewn onto the jackets as a mark of pride for athletes who had earned their spot in the varsity team. Over time, this tradition spread to other schools, and the jacket became a symbol of student-athlete excellence... https://dignityleather.com/varsity-jacket/