First Class Poly Cotton Long Sleeve Security Polo Shirt (Large, Yellow W/Black ID) Go to amazon.com Related posts Best security polo shirts for men yellow Feature1" SECURITY lettering on left chest3" SECURITY silk screened on back of shirtSECURITY lettering on collar3 button set-in placket front60% Cotton 40% Polyester DescriptionSporty, casual and durable!