Wear your team spirit with pride! At By.Olive, we offer Custom Sports Number Hoodies that let you bring your school colors and jersey numbers to life. Simply send in your sports number/jersey number with your school’s colors to get a custom hoodie to support your local sports team! This sweatshirt photographed was to support the Mt. Tam High School baseball team! Show your unwavering support in style and comfort with our personalized hoodies.