Stir powdered sugar and 2 oz. carbonated water in a collins glass. Fill glass with ice and add gin. Fill with carbonated water and stir. Add the lemon peel and the orange spiral so that the end of the orange spiral dangles over rim of glass.
Stir powdered sugar and 2 oz. carbonated water in a collins glass. Fill glass with ice and add gin. Fill with carbonated water and stir. Add the lemon peel and the orange spiral so that the end of the orange spiral dangles over rim of glass.