Introduction to Letterman Jacket Patches Letterman jacket patches are the heart and soul of one of the most recognizable garments in American culture. These raised, plush, chenille-textured emblems — most famously the large varsity letter on the chest — turn a simple jacket into a powerful symbol of personal accomplishment, school spirit, and nostalgia. For over a century, letterman jacket patches  have represented hard-earned success in sports, academics, music, drama, debat