TeeDIY is an online platform that enables users to create custom apparels, particularly T-shirts, instantly and effortlessly. It is designed with the goal of making apparel creation accessible to everybody, regardless of their design skills. Users can bring any idea to life; they can either upload a photo, type a prompt or start with one of the available templates. The platform provides real-time previews, allowing users to see exactly how their ideas would look on tees or hoodies.