J.Crew Any Day Skinny Ankle Pants Size XSJ. Crew Any Day Skinny Ankle Pants Size XS The sun rose harsh and mean over Madison Avenue when these sleek charcoal pants emerged from the fever dream of J. Crew's corporate machine a devastating combination of viscose, nylon, and elastane that clings to reality like a second skin. They call them "Any Day" pants because time becomes meaningless when you're wrapped in fabric this smooth, this relentless, this mercilessly comfortable against the savage