NWOT Patty Grey Batwing Soft Blouse Top Size XL

NWOT Patty Grey Batwing Side Ruffles Soft Blouse Top. Cinched on the sides. I’m wearing my own gray tank top with top. Super soft, no material tag. Size XL. Please see measurements appears smaller than XL. For size reference, I’m 5’8”, 130 pounds, size 5-6 pants, normally wear size small - medium top, 34B cup. I’m wearing this top as oversized. Measurements flat: Length 28 inches. Pit to pit 23 inches. Waist 22 inches. Shoulder to shoulder, 20 inches.