Red cocktail dress is timeless, classy, elegant and sexy. Jessica McClintock knew how to make dresses! Marked size 10 and shown on a size 6 mannequin. I’d call this dress a true size 6-8. Remember that formal gown sizes are usually different than your street style clothing. Mannequin measurements are 34” bust 27” waist 36” hip. Dress is a stretch satin and is measured flat unstretched: Armpit to armpit 16” Waist circumference 29” Length (from top of zipper to hem) 27”