Drop Shoulder Jumpsuit Drop Shoulder Jumpsuit 95% poly 5% spandex. One shoulder styling. Belted waist with D-ring closure. style runs large, size down. NKAM-WC8. KK228JPL143001. The first designer to receive a plaque on New York's 7th Avenue, she is credited with inventing the sleeping bag coat, the silk parachute look, high heeled sneakers, and the popular packable, multi-use poly jersey. Let Norma Kamali show you the way.