Down filled.  Water resistance shell. 

Care Instructions - Best results for washing rain jackets and down items: Enclose your item in a pillow case and tie the end of the pillow case in a knot. Delicate wash cold water. Put pillow case and tumble dry. Dry clean or hand wash, line dry.  On down product you might want to add a couple of tennis balls in the pillow case.  

Size chart   XS- 0-2    S- 2-4   M- 6-8   L- 10-12   XL- 12-14   DEPENDING ON bust size could go up one size.