Personalized Future Robotics Engineer Robot T-Shirt. Future robotics engineer T-Shirt - Navy Blue with funny line drawn robot for a boy or girl interested in engineering and robotics as a career. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.