Personalized NAVY Long Sleeve T-Shirt. Unique Long Sleeve T-Shirt - White design for the US Navy family and all supporters. Designed by Dina Fitzgerald. Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL