NWOT LULULEMON VEST- SIZE 8 Beautiful Lululemon vest - new without tags, beautiful color Body- 90% Nylon, 10% Elastane Side Panels- 82% Nylon, 18% Lycra elastane Lining- 100% Nylon Pocket lining- 89% Nylon, 11% Elastane Body filling- 85% Grey goose down, 15% Grey goose feathers Trim Filling- 100% polyester Note- I think it's the Down For It All Vest in color Cassis. I am usually a size 6P/6 and a small/medium in vests and jackets- this vest is fitted, comfortable but you must be comfortable with a snugger fit- like a runner would wear.