19 inches stretches to 21 inches so flattering on zipper back perfect for many occasions and the perfect length This chic blue mini dress features a sleeveless design and a flattering V-neckline, perfect for a wedding guest or cocktail event. The sheath silhouette is complemented by a subtle ruched detail at the waist, creating an elegant and polished look. Made from a structured fabric, it holds its shape beautifully, ensuring a timeless appeal.