Light Blue Dress for Women Multiple Styles Available Blue Dresses Everyday Low Prices Rainbow The Traditions Behind U.S. Navy Uniforms Blue Dresses Light, Baby Blue, Navy & Royal Blue Oh Polly US Say goodbye to the old female dress blue coat In honor of #Navy250, we're looking at how uniforms have evolved. From the dress coats of the War of 1812 to today's modern dress blues, the Navy's tradition of professionalism endures.