New Letter Carrier Shirt Design! These short sleeve Postal Letter Carrier shirts are made from 65% polyester and 35% cotton blend in a light blue broadcloth. These Men's Postal Shirt Jacs for Letter Carriers also feature five button placket front, left breast patch pocket with hidden pencil compartment, two lower patch pockets with mock pocket flaps, bottom side seams with V-notch opening, and the USPS eagle logo over the left breast pocket. Sizes: S-5XL Regular