2 to 3 days in advance: Make fondant accents. Tint 1 oz. fondant each ivory, aster mauve and peach. Add 1/8 teaspoon Gum-Tex to each color and to 2 oz. white; marbleize. Using sea life mold, make 18 various shells and starfish. Let dry on cornstarch-dusted surface.
Mold ring using 2 oz. white fondant and girl power mold; let dry. For coral, tint 3 oz. fondant each light ivory and very light aster mauve with peach. Add 1/2 teaspoon Gum-Tex to each. Using sea life mold, make 12 coral shapes in each color.