Black white floral leaf design dress sz XL

Dress has mid length sleeves (to elbow)Top part is all black. Bottom half of dress is black with a white leaf design. Has approximate 4 inch zipper in back of dress. This is a one piece dress that appears to look like a two piece. I wore it twice to work related events and got many compliments. Sz tag is missing. Sz is XL. Measurements are approximate laid flat pit to pit is 18-19 inches. Length is 40 inches.