J.CrewJ.Crew Keyhole dress in Super 120s

"Designed with a keyhole in the back and flattering pleats at the front, in our classic year-round Super 120s merino wool. Why so super? 120 is the measure of the fiber (the higher the number, the finer the fiber) and 120 is one of the finest, with a silky-smooth finish and refined drape. Fitted silhouette.Falls below knee, 38 1/4"" from high point of shoulder (based off size 6).Wool.Back zip with hook-and-eye closure.Off-seam pockets.Lined.Dry clean.Import.Online only."