The classic navy blue pinstripe suit has simply got to be one of the first type of suits you need to add to your collection once you start wearing suits to Church or Work. The navy blue suit just has that certain iconic look to it that just plain works and is why they seem to be produced year after year. Generation after Generation. This 3 button dark navy blue pinstripe suit features a no vent style jacket for a clean classic look and pleated pants ready for hemming. Made of fine poly/rayon super 150s fabric.