J.Crew Wool 365 Skirt Size 6J. Crew Wool 365 Skirt Size 6 The madness of corporate conformity meets the savage elegance of a perfectly cut skirtthis J. Crew Wool 365 number in electric blue will take you from board meetings to bourbon soaked evenings without breaking a sweat. A twisted blend of wool and synthetic fibers creates something that defies the natural order, stretching and moving like a second skin while maintaining that buttoned up respectability the suits demand.