THIS JACKET IS SO RETRO 1940'S CHIC ! IT IS MADE BY "ANNE KLEIN" (HAS USA UNION TAG). I DON'T KNOW THE FABRIC (NO TAG PRESENT) BUT IT IS COMPLETELY LINED, AND MY GUESS IS A ACRYLIC WOOL BLEND ??? TAG SAYS "SIZE 4" BUT SHE MEASURES AN EXTRA SMALL?   THIS JACKET MEASURES LYING FLAT (BUTTONED), 17" ACROSS THE BUST, 14" ACROSS THE WAIST, 16" ACROSS THE SHOULDERS, AND FROM SHOULDER TO HEM IS 24" IN LENGTH. THE SLEEVES ARE 25" LONG. COMES TO YOU CLEAN FROM A SMOKE AND PET FREE HOME. THANKS FOR LOOKING !