1 (750 milliliter) bottle chardonnay wine (such as Wente®)
1 cup elderflower liqueur (such as St. Germain®)
2 fresh peaches, sliced
1 pint fresh strawberries, sliced
1/2 cup fresh raspberries, or more to taste
1/2 cup fresh blueberries, or more to taste
1/2 cup fresh blackberries, or more to taste
Pour chardonnay and elderflower liqueur into a pitcher; add peaches, strawberries, raspberries, blueberries, and blackberries. Stir and let fruit soak for at least 2 hours.
Fill wine glasses with ice and pour in sangria.