World La Scala Warns Opera Patrons: No Flip-Flops or Tank Tops Allowed July 10, 2025July 10, 2025Amelia NierenbergComments Off on La Scala Warns Opera Patrons: No Flip-Flops or Tank Tops Allowed Milan’s famed opera house is cracking down on the underdressed, even as it and other European opera companies try to attract a wider audience.