Over the past few months, the cultural hype of director Luca Guadagnino’s “Challengers” pushed tennis core to the forefront of summer trends. But the Zendaya, Mike Faist and Josh O’Connor-led movie isn’t the only one of the director’s films that’s influencing fashion.
For the resort season, Safiyaa designer Daniela Karnuts was inspired by Guadagnino’s 2014 romantic piece, “The One I Love,” featuring…