Dress Uniform is a one-piece of new logo polyester cloth, shirt collar, with a full-length front opening secured by four green plastic GSP buttons. Two pleats are on each side of the opening. Size #18 measurements in inches, length (center back) 37 1/2" Shoulder (back full) 17 1/4", Armhole (half) 8 1/4" and belt length 34 1/2"