Lauren Ralph Lauren Sleeveless Square Neck Cotton Dress Size 16. Runs small, please see measurements. Back hidden zipper is 21” length with hook & eye closure. Back bottom hem split is 4-1/2” long. Heavier weight fabric, hangs nicely. Excellent condition. Approximate Measurements: (Laying flat) Size: 16 Underarm to underarm: 20” Top to bottom: 37” (EEm) 12oz