We know you love your state, now show that pride in our new Washington SafetyShirtz t-shirt. Created for everyone, this design captures the beauty of the Northwest while keeping you safe on the job in our popular charcoal gray color. 100% Preshrunk Cotton. Hi-Viz Three Striped Safety Shirts. Black Solid-Colored Garment. Bright Neon, Quality Florescent Inks. Double-Needle Stitching. Seamless Collar. Taped Shoulder-to-shoulder.