Raf Simons’ sophomore collection for Calvin Klein at New York Fashion Week

Models walk the runway during the Calvin Klein 2018 spring/summer fashion show on Sept. 7, during New York Fashion Week.

A model walks the runway during the Calvin Klein 2018 spring/summer fashion show on Sept. 7, during New York Fashion Week.

A model walks the runway during the Calvin Klein 2018 spring/summer fashion show on Sept. 7, during New York Fashion Week.

Models walk the runway during the Calvin Klein 2018 Spring/Summer fashion show at Fashion Week on Sept. 7, 2017, in New York.

Models walk the runway during the Calvin Klein 2018 spring/summer fashion show on Sept. 7, during New York Fashion Week.

A models walks the runway at the Calvin Klein 2018 spring/summer fashion show on Sept. 7, during New York Fashion Week.

Models walk the runway during the Calvin Klein 2018 spring/summer fashion show on Sept. 7, during New York Fashion Week.

Models walk the runway during the Calvin Klein 2018 spring/summer fashion show on Sept. 7, during New York Fashion Week.

Actress Christina Ricci attends the Calvin Klein show on Sept. 7, during New York Fashion Week.

Trevor Noah, Lupita Nyong’o and Jake Gyllenhaal attend the Calvin Klein show on Sept. 7, during New York Fashion Week.

Millie Bobby Brown and Paris Jackson attend the Calvin Klein show on Sept. 7, during New York Fashion Week.

Designers Raf Simons, left, and Pieter Mulier at the Calvin Klein Collection fashion show on Sept. 7, during New York Fashion Week.