Azazie Hayek dress, mother of bride, never worn

Beautiful dress never worn, purchased as a mother of the bride dress, I lost weight and it is now too big to alter too my size, dress will fit a size 16/18, 1X. It was a custom size, the exact measurements are bust 44.5 waist 41.5, hips 48. It was hemmed for a 5’6” person. Beautiful dark green, 3/4 length sleeves, rhinestone appliqué, flowy chiffon skirt, figure flattering, hides tummy, beautiful sweetheart neckline,