Jenna Lyons and Rachel Zoe talk '70s style, high-low fashion and Stevie Nicks

Jenna Lyons, president and executive creative director of J. Crew Group, and Rachel Zoe, creative director of the Rachel Zoe Collection and editor in chief of The Zoe Report, traded fashion information at #WhatSheSaid, a speaker series sponsored by W Hotels.

The discussion was moderated by Sarah...