Nicole Miller Collection Strapless Cocktail Dress EUC

Size 6 but fits like a 4 EUC Edgy Nicole Miller Collection knee-length patchwork cocktail dress with shimmer and lace. Label says size 6, but it runs very small maybe a 2 or 4. See measurements. Size 6. Measurements are approximate lying flat. I'm wearing this dress in the photo and I'm 5'6" and weigh 108 lbs. Bust: 16” Waist: 13” Length: 30” from bust