Letter Carrier Shirt Design! Postal carrier shirts are made from 65% polyester and 35% cotton blend in a light blue broadcloth without stripes. These Letter Carrier Postal Shirt-Jacs for women feature a 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 U.S. Postal Service logo over the left breast pocket. These lightweight USPS uniform shirt Jacs are ideal for keeping cool on routes in the summer. Sizes: S-2XL Regular