Norma Kamali Low Back Slip Jumpsuit in Dark Green. - size L (also in S) Norma Kamali Low Back Slip Jumpsuit in Dark Green. - size L (also in S) 95% poly 5% spandex. Hand wash cold. Pull-on styling. Stretch fabric. Imported. NKAM-WC45. KK329JPL137141. 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.