NEW YORK--(BUSINESS WIRE)--PVH Corp. (NYSE:PVH), the owner of the Van Heusen brand, today announced the launch of the Flex Collar men’s dress-shirt designed with exclusive technology to provide men with an additional half inch of expanding collar comfort without wrinkling or compromising the collar structure. “We believe the Flex Collar shirt will be a game changer within the dress shirt category and are extremely proud to bring this shirt to consumers across the country,” said David Sirkin, Pr