Jessica McCormack to Open Second Store, on London’s Sloane Street

DOUBLE DIAMONDS: Jessica McCormack will open her second London store at 140 Sloane Street toward the end of the year, WWD has learned.

The 1,300-square-foot store will move into a space previously occupied by Zadig & Voltaire, with neighbors including Tiffany & Co. and Cartier.

It will be modeled on Jessica McCormack’s Mayfair townhouse flagship at 7 Carlos Place, which celebrated its 10-year anniversary last month. 

Set…