Shelley Hack with Shelley Smith in an ad for Lilli Ann, 1976
Shelley appeared in an ad for Lilli Ann, a brand known for beautiful, elaborately designed suits and coats. She modeled the "holiday jump suit" which came with its own jacket. She wore the camel-colored version of the outfit; which also came in flame, creme and yellow. In the ad with her was the another '70s Supermodel named Shelley - Shelley Smith (in the flame-colored version of the outfit).
a closeup of Shelley from the ad