New Letter Carrier Shirt Design for the Postal Uniform Program! These USPS postal uniform shirts are made from a light blue broadcloth without stripes. This short sleeved Men's Letter Carrier shirt features a center pleat placket, two breast patch pockets, hidden pencil compartment in left pocket, topstitched and lined collar, durable press and soil release fabric, and U.S. Postal Service logo patch above the left breast pocket. Men's postal carrier shirts are made of a comfortable poly (65%)/cotton (35%) blend. Order these letter carrier shirts by size 3XL-4XL.