White wine and Champagne contain little or no tannins, as evident from the color, and that can be chilled to choice. I prefer a larger glass - 16 ounces or more - because I prefer to swirl and smell your wine. Zinfandel Advocates and Producers (ZAP) is an excellent association. https://blogfreely.net/coinpocket58/what-does-reserve-in-the-wine-label-mean