Meet your new favorite Tee. Located in Wichita Kansas, Tart Design Co. is a passion project to create the perfect T Shirt. The perfect Tee to us is one is that is velvety soft, environmentally friendly, size inclusive and of course rocks a knock out design. Tart Design Co. is a family owned business committed to creating Sweet and Sour designs that make you feel like a million bucks when you slip it on. We offer a full variety of super pigmented, super soft, environmentally friendly Tees that let you live your life in color.