Morilee 46023 a-line prom dresses with a strapless sweetheart neckline are available in sizes 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28 and in the following color variations: Light Blue Multi. Buy authentic Morilee by Madeline Gardner prom dresses and formal dresses from a Trusted Authorized International Prom Association Retailer.