The Turtles All The Way Down Scientific Cosmology Free Will Unisex T-Shirt is a solid navy cotton shirt featuring a crew neckline and short sleeves, perfect for all seasons. This Gildan 5000 shirt in size L is machine washable and offers a regular fit for unisex adults. It is personalized and can be specified with a different color, making it a versatile and unique addition to any wardrobe. Represent the beauty of science and philosophy with this eye-catching tee that celebrates the wonders of the universe.