- The Black Cassandra Dress i s a chic mini dress with an off-the-shoulder design and long sleeves. With subtle openings on the sides and a fluid, flattering silhouette, it’s the perfect balance of elegance and allure. - Sizes: S-M / M-L - S-M: Length 26.8 in - Width 11.4 in - M-L: Length 27.2 in - Width 11.8 in - 55% Cotton - 45% Viscose - Washing: 86°F