NEW YORK, 2017-Apr-05 — /EPR Retail News/ — J.Crew Group, Inc. (the "Company") announced today (April 3, 2017) that Jenna Lyons, President and Executive Creative Director, will be leaving the Company.  Ms. Lyons will remain with J.Crew as a creative advisor until the end of her current contract, which expires in December 2017. Ms. Lyons has…