This is a vintage Coldwater Creek full zip purple, pink, olive green, blue and tan pattern sweater. Size 3x.
I gave this to my mother many years ago. I don't believe she ever wore it. Never exposed to smoke, perfume or scent of any kind. 

Body is 55% acrylic 45% cotton; decoration is 68% acrylic, 20% cotton, 9% wool, 5% mohair.  Hand wash cold and lay flat. 

The measurements are:
My mother is now 102 with dementia and has not been out of the house for several years, but she has seldom worn any kind of sweater since we moved to Arizona 43 years ago. And I never saw her wear this sweater. I bought it for her as a gift over 30 years ago.