Light Weight Cotton T Shirt • Heather Grey is 90% cotton and 10% polyester • All other heather colors are 35% cotton and 65% polyester) • Pre-shrunk • Shoulder-to-shoulder taping • Double-stitched sleeves and bottom hem This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!