Eileen Fisher Women's Black Maxi Dress Sleeveless Keyhole Back Tank Top Sm Med

Eileen Fisher brand Size and material tag are missing - see measurements below Soft, lightweight gauze-y material Sleeveless / tank top maxi dress Keyhole on back with button closure Very good condition Measurements are approx and taken laying flat - double where necessary Bust 18.5" unstretched Length 53" Based on these measurements, I'd say it fits like a small or medium (10OU)