Our West Coast Pennant Tee in vintage mustard is a screen printed t shirt with a soft blue water-based ink. This vintage fit is 100% ring-spun cotton. Our soft t-shirts are unisex in wear. How it's made: This product was made by a mill who partnered with Fair Labor Association and was made in a facility that is WRAP certified. The t-shirt are then screen printed with care in our workshop in Denver, Colorado using eco friendly manufacturing processes to minimize our ecological footprint. Washing instructions: For an optimal wash, machine wash with cold water. Tumble dry low or air dry.