Vintage Y2K Betsey Johnson Black Lace Slip Dress. Womens size S/M

Vintage Y2K Betsey Johnson midi slip dress. Short tank style sleeves with lace ruffle detailing. Adjustable straps. Lined. V-neckline with flower and pearl embellishment. Black dress with sheer black dot lace overlay. Scalloped lace hem. Lightweight and stretchy. Size tag is missing so check measurements. I'm thinking this a S/M. Pit to pit flat lay 16.5" length from top of shoulder to hem 46" measurements are approximate