The Irish culture is deeply rooted in law enforcement in the United States. What better way to show your Irish pride and support for the brave men and women who have laid down their lives to protect the Thin Blue Line than with this one-of-a-kind shirt? Printed on a heavy Gildan tee made of 100% preshrunk cotton, this shirt has been professionally screen printed with a Thin Blue Line Shamrock. .But as they always say, everyone has some Irish in them on St Patrick's day. Buy today and wear proudly to support your favorite Irish Cop.