A Letterman Jacket is a traditional varsity jacket made of wool with leather sleeves. It typically features a large letter on the chest, representing the student's school or sports team. The jacket is often customized with patches or embroidery to showcase achievements or school spirit. Commonly worn by high school and college students, it symbolizes accomplishment, particularly in athletics or other extracurricular activities. The jacket's colors usually match the school or team's official colors.