Refer to the input text as context and select the correct relationship between 'Van Heusen' and 'shirt' from the available options.
Options: parent organization, operator, developer, product/material produced

It is the world’s largest shirt and neckwear company and markets a variety of goods under its own brands, Van Heusen , Calvin Klein , Tommy Hilfiger , IZOD , ARROW , Warner’s and Olga, and its licensed brands, including Speedo , Geoffrey Beene , Kenneth Cole New York , Kenneth Cole Reaction , MICHAEL Michael Kors , Sean John , Chaps ,and Ike Behar .
product/material produced