Fill a small shallow dish with about ⅛-inch water. In a separate shallow dish, place sugar. Dip the rim of a coupe glass in water, and then dip in sugar to coat the rim. Set aside to let dry.
In a cocktail shaker filled with ice, combine gin, Violet Syrup, and lemon juice. Shake mixture, and pour into prepared glass. Fill glass with desired amount of Champagne. Garnish with edible violets, if desired. Serve immediately.
Recipe by Victoria at https://victoriamag.com/violet-champagne-cocktail-recipe/