2 (750 milliliter) bottles dry white wine (such as Pinot Grigio)
3/4 cup brandy
1 (12 fluid ounce) can or bottle ginger ale
1 lemon, sliced
1 orange, halved and sliced
1 (12 fluid ounce) can or bottle club soda (optional)
Combine Pinot Grigio, brandy, and ginger ale in a large pitcher. Stir in lemon and orange slices. Refrigerate for at least one hour.
To serve, pour sangria into ice-filled glasses. If desired, top with club soda. Garnish each glass with an orange slice.