Personalized Mail Carrier Postal Worker Gift Long Sleeve T-Shirt. Mail carrier Long Sleeve T-Shirt - White gift. Great sports look logo. Great gift idea for Mail carrier. 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