These short sleeve postal 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 & Long