This is a Style & Co stretch blouse. It is a size 12. It has a fitted back and horizontal decorative stitching on the front. This blouse looks almost brand new. It is a gorgeous blouse that is suitable for dress or casual wear, would look great with a pair of jeans or a skirt. Measurements are Armpit to Armpit - 19". Length- 24". Sleeve Length-5 1/2".