Little classy black sweater. Size L NWOT

Cute ruffles go around the collar and down the inside of this classy little black sweater by Style & Co. Length of sweater is 21 in, and pit to pit sits as shown, at 18 in. Can flow out a bit more according to your torso. Made from cotton, viscose, and nylon. 5 photos. Can be worn as a shrug, also