This dress is beautiful. Lightweight crêpe material. Stays wrinkle free even if you're traveling. Comfortable and body skimming sleeves have a slight bell and a slit. Modest neckline. shoulder to him is 40 inches long armpit to armpit measurement is 26 1/2 inches. This fabric does not stretch offers always welcome.In like new condition it has been worn twice. Truly a beautiful dress that you'll wear for years.