How much does the deliver cost? By admin February 18, 2013 No Comments First Class Delivery costs £4.99 for Royal Mail 1st Class. Please get in touch if you are interested in Next Day Special Delivery. Janice Dohnson But not fine enough that you don’t have to sift it again. It’s a chore, but sifting the powdered sugar and nut mixture one last time will be worth the effort and ensure a smooth macaron shell.